- H.R. 10171August 27, 2026
- H.R. 10156August 27, 2026
- H.R. 10172August 27, 2026
- H.R. 10160August 27, 2026
- H.R. 10181August 27, 2026
- H.R. 10176August 27, 2026
- H.Res. 1496August 27, 2026
- H.R. 10164August 27, 2026
- H.R. 10170August 27, 2026
- H.Res. 1494August 27, 2026
- H.R. 10163August 27, 2026
- H.R. 10157August 27, 2026
- AdministrationU.S. House
- AgricultureU.S. House
- Agriculture, Nutrition, And ForestryU.S. House
- AppropriationsU.S. House
- Armed ServicesU.S. House
- Banking, Housing, And Urban AffairsU.S. House
- BudgetU.S. House
- Commerce, Science, And TransportationU.S. House
- Education and WorkforceU.S. House
- Energy And CommerceU.S. House
- Energy And Natural ResourcesU.S. House
- Environment And Public WorksU.S. House
- EthicsU.S. House
- FinanceU.S. House
- Financial ServicesU.S. House
- Foreign AffairsU.S. House
- Foreign RelationsU.S. House
- Health, Education, Labor, And PensionsU.S. House
- Homeland SecurityU.S. House
- Homeland Security And Governmental Affa…U.S. House
- Indian AffairsU.S. House
- Indian and Insular AffairsU.S. House
- IntelligenceU.S. House
- JudiciaryU.S. House
- Natural ResourcesU.S. House
- Oversight And Government ReformU.S. House
- Permanent Select IntelligenceU.S. House
- RulesU.S. House
- Rules And AdministrationU.S. House
- Science, Space, And TechnologyU.S. House
- Select IntelligenceU.S. Senate
- Small BusinessU.S. House
- Small Business And EntrepreneurshipU.S. House
- Subcommittee on AviationU.S. House
- Subcommittee on Border Security and Enf…U.S. House
- Subcommittee on Coast Guard and Maritim…U.S. House
- Subcommittee on Commodity Markets, Digi…U.S. House
- Subcommittee on Conservation, Research,…U.S. House
- Subcommittee on Counterterrorism and In…U.S. House
- Subcommittee on Cybersecurity and Infra…U.S. House
- Subcommittee on Disability Assistance a…U.S. House
- Subcommittee on Economic Development, P…U.S. House
- Subcommittee on Economic OpportunityU.S. House
- Subcommittee on Emergency Management an…U.S. House
- Subcommittee on Energy and Mineral Reso…U.S. House
- Subcommittee on Federal LandsU.S. House
- Subcommittee on Forestry and Horticultu…U.S. House
- Subcommittee on General Farm Commoditie…U.S. House
- Subcommittee on HealthU.S. House
- Subcommittee on Highways and TransitU.S. House
- Subcommittee on Livestock, Dairy, and P…U.S. House
- Subcommittee on Nutrition and Foreign A…U.S. House
- Subcommittee on Oversight and Investiga…U.S. House
- Subcommittee on Oversight, Investigatio…U.S. House
- Subcommittee on Railroads, Pipelines, a…U.S. House
- Subcommittee on Transportation and Mari…U.S. House
- Subcommittee on Water Resources and Env…U.S. House
- Subcommittee on Water, Wildlife and Fis…U.S. House
- Transportation And InfrastructureU.S. House
- Veterans' AffairsU.S. House
- Ways And MeansU.S. House

HB 4559
Illinois House•House Floor Calendar
Summary
HB 4559, “CD CORR-SENTENCE CREDITS”, was introduced in the House on Jan 23, 2026 by Rep. Norma Hernandez (D) with 16 co-sponsors. It was referred to Rules, and last saw action on Apr 17, 2026: House Floor Amendment No. 1 Rule 19(c) / Re-referred to Rules Committee.
Record
Text
HB 4559 has 16 co-sponsors and 2 roll calls.
hb4559/introduced.txtSelect Language×The Illinois General Assembly offers the Google Translate™ service for visitor convenience. In no way should it be considered accurate as to the translation of any content herein.Visitors of the Illinois General Assembly website are encouraged to use other translation services available on the internet.The English language version is always the official and authoritative version of this website.NOTE: To return to the original English language version, select the "Show Original" button on the Google Translate™ menu bar at the top of the window.Choose LanguageEnglishAfrikaansAlbanianArabicArmenianAzerbaijaniBasqueBengaliBosnianCatalanCroatianCzechDanishDutchEsperantoEstonianFilipinoFinnishFrenchGalicianGeorgianGermanGreekGujaratiHaitian CreoleHausaHawaiianHebrewHindiHungarianIcelandicIndonesianInterlinguaInterlingueInuktitutIrishItalianJapaneseJavaneseKannadaKhmerKoreanLatinLatvianLithuanianLuxembourgishMacedonianMalagasyMalayalamMalteseMaoriMarathiMyanmarNepaliNorwegianOdiaPashtoPunjabiRomanianRussianSamoanSangoSanskritSardinianSindhiSinhalaSlovakSlovenianSomaliSouthern SothoSpanishSundaneseSwahiliSwedishTamilTeluguThaiTigrinyaTongaTurkishUkrainianUrduVietnameseWelshXhosaYiddishYorubaZuluPowered by TranslateCloseIllinois General AssemblyTop Navigation BarTranslateLearnSelect General AssemblySearch the 104th General AssemblyEnter search terms for legislation, members, committees, or schedules.ILGA.GOVMobile Top BarSearch the 104th General AssemblyEnter keywords to search the Illinois General Assembly website.Full Text of HB4559HomeLegislationFull TextHB4559 - 104th General AssemblyBill StatusFull TextVotesWitness SlipsSelect MenuBill StatusFull TextVotesWitness SlipsPrinter Friendly VersionIntroducedHouse Amendment 001Printer Friendly VersionIntroducedHouse Amendment 001Open PDF104TH GENERAL ASSEMBLYState of Illinois2025 and 2026HB4559Introduced 1/30/2026, by Rep. Norma HernandezSYNOPSIS AS INTRODUCED:730 ILCS 5/3-6-3Amends the Unified Code of Corrections. Provides that the rules and regulations of the Department of Corrections shall provide that sentence credit may be provided to an inmate who was held in pre-trial detention prior to his or her current commitment to the Department of Corrections and successfully completed a substance abuse program (rather than a full-time, 60-day or longer substance abuse program), county jail or detention facility work assignments, parenting program, or re-entry planning facilitated (rather than provided) by the county department of corrections or county jail or other provider. Provides that the rules and regulations shall also provide that sentence credit may be provided to a committed person who participated in supervised community work or activities prior to his or her commitment to the Department of Corrections. Provides that the rules and regulations shall also provide that any inmate who was held in pre-trial detention prior to his or her confinement to the Department of Corrections, engaged in self-improvement programs, volunteer work, or work assignments that are not otherwise eligible activities shall receive up to 0.5 days of sentence credit for each day in which the inmate is engaged in these activities.LRB104 17574 RLC 31002 bA BILL FORHB4559 LRB104 17574 RLC 31002 b1 AN ACT concerning criminal law.2 Be it enacted by the People of the State of Illinois,3represented in the General Assembly:4 Section 5. The Unified Code of Corrections is amended by5changing Section 3-6-3 as follows:6 (730 ILCS 5/3-6-3)7 Sec. 3-6-3. Rules and regulations for sentence credit.8 (a)(1) The Department of Corrections shall prescribe rules9and regulations for awarding and revoking sentence credit for10persons committed to the Department of Corrections and the11Department of Juvenile Justice shall prescribe rules and12regulations for awarding and revoking sentence credit for13persons committed to the Department of Juvenile Justice under14Section 5-8-6 of the Unified Code of Corrections, which shall15be subject to review by the Prisoner Review Board.16 (1.5) As otherwise provided by law, sentence credit may be17awarded for the following:18 (A) successful completion of programming while in19 custody of the Department of Corrections or the Department20 of Juvenile Justice or while in custody prior to21 sentencing;22 (B) compliance with the rules and regulations of the23 Department; orHB4559 - 2 - LRB104 17574 RLC 31002 b1 (C) service to the institution, service to a2 community, or service to the State.3 (2) Except as provided in paragraph (4.7) of this4subsection (a), the rules and regulations on sentence credit5shall provide, with respect to offenses listed in clause (i),6(ii), or (iii) of this paragraph (2) committed on or after June719, 1998 or with respect to the offense listed in clause (iv)8of this paragraph (2) committed on or after June 23, 2005 (the9effective date of Public Act 94-71) or with respect to offense10listed in clause (vi) committed on or after June 1, 2008 (the11effective date of Public Act 95-625) or with respect to the12offense of unlawful possession of a firearm by a repeat felony13offender committed on or after August 2, 2005 (the effective14date of Public Act 94-398) or with respect to the offenses15listed in clause (v) of this paragraph (2) committed on or16after August 13, 2007 (the effective date of Public Act1795-134) or with respect to the offense of aggravated domestic18battery committed on or after July 23, 2010 (the effective19date of Public Act 96-1224) or with respect to the offense of20attempt to commit terrorism committed on or after January 1,212013 (the effective date of Public Act 97-990), the following:22 (i) that a prisoner who is serving a term of23 imprisonment for first degree murder or for the offense of24 terrorism shall receive no sentence credit and shall serve25 the entire sentence imposed by the court;26 (ii) that a prisoner serving a sentence for attempt toHB4559 - 3 - LRB104 17574 RLC 31002 b1 commit terrorism, attempt to commit first degree murder,2 solicitation of murder, solicitation of murder for hire,3 intentional homicide of an unborn child, predatory4 criminal sexual assault of a child, aggravated criminal5 sexual assault, criminal sexual assault, aggravated6 kidnapping, aggravated battery with a firearm as described7 in Section 12-4.2 or subdivision (e)(1), (e)(2), (e)(3),8 or (e)(4) of Section 12-3.05, heinous battery as described9 in Section 12-4.1 or subdivision (a)(2) of Section10 12-3.05, unlawful possession of a firearm by a repeat11 felony offender, aggravated battery of a senior citizen as12 described in Section 12-4.6 or subdivision (a)(4) of13 Section 12-3.05, or aggravated battery of a child as14 described in Section 12-4.3 or subdivision (b)(1) of15 Section 12-3.05 shall receive no more than 4.5 days of16 sentence credit for each month of his or her sentence of17 imprisonment;18 (iii) that a prisoner serving a sentence for home19 invasion, armed robbery, aggravated vehicular hijacking,20 aggravated discharge of a firearm, or armed violence with21 a category I weapon or category II weapon, when the court22 has made and entered a finding, pursuant to subsection23 (c-1) of Section 5-4-1 of this Code, that the conduct24 leading to conviction for the enumerated offense resulted25 in great bodily harm to a victim, shall receive no more26 than 4.5 days of sentence credit for each month of his orHB4559 - 4 - LRB104 17574 RLC 31002 b1 her sentence of imprisonment;2 (iv) that a prisoner serving a sentence for aggravated3 discharge of a firearm, whether or not the conduct leading4 to conviction for the offense resulted in great bodily5 harm to the victim, shall receive no more than 4.5 days of6 sentence credit for each month of his or her sentence of7 imprisonment;8 (v) that a person serving a sentence for gunrunning,9 narcotics racketeering, controlled substance trafficking,10 methamphetamine trafficking, drug-induced homicide,11 aggravated methamphetamine-related child endangerment,12 money laundering pursuant to clause (c) (4) or (5) of13 Section 29B-1 of the Criminal Code of 1961 or the Criminal14 Code of 2012, or a Class X felony conviction for delivery15 of a controlled substance, possession of a controlled16 substance with intent to manufacture or deliver,17 calculated criminal drug conspiracy, criminal drug18 conspiracy, street gang criminal drug conspiracy,19 participation in methamphetamine manufacturing,20 aggravated participation in methamphetamine21 manufacturing, delivery of methamphetamine, possession22 with intent to deliver methamphetamine, aggravated23 delivery of methamphetamine, aggravated possession with24 intent to deliver methamphetamine, methamphetamine25 conspiracy when the substance containing the controlled26 substance or methamphetamine is 100 grams or more shallHB4559 - 5 - LRB104 17574 RLC 31002 b1 receive no more than 7.5 days sentence credit for each2 month of his or her sentence of imprisonment;3 (vi) that a prisoner serving a sentence for a second4 or subsequent offense of luring a minor shall receive no5 more than 4.5 days of sentence credit for each month of his6 or her sentence of imprisonment; and7 (vii) that a prisoner serving a sentence for8 aggravated domestic battery shall receive no more than 4.59 days of sentence credit for each month of his or her10 sentence of imprisonment.11 (2.1) For all offenses, other than those enumerated in12subdivision (a)(2)(i), (ii), or (iii) committed on or after13June 19, 1998 or subdivision (a)(2)(iv) committed on or after14June 23, 2005 (the effective date of Public Act 94-71) or15subdivision (a)(2)(v) committed on or after August 13, 200716(the effective date of Public Act 95-134) or subdivision17(a)(2)(vi) committed on or after June 1, 2008 (the effective18date of Public Act 95-625) or subdivision (a)(2)(vii)19committed on or after July 23, 2010 (the effective date of20Public Act 96-1224), and other than the offense of aggravated21driving under the influence of alcohol, other drug or drugs,22or intoxicating compound or compounds, or any combination23thereof as defined in subparagraph (F) of paragraph (1) of24subsection (d) of Section 11-501 of the Illinois Vehicle Code,25and other than the offense of aggravated driving under the26influence of alcohol, other drug or drugs, or intoxicatingHB4559 - 6 - LRB104 17574 RLC 31002 b1compound or compounds, or any combination thereof as defined2in subparagraph (C) of paragraph (1) of subsection (d) of3Section 11-501 of the Illinois Vehicle Code committed on or4after January 1, 2011 (the effective date of Public Act596-1230), the rules and regulations shall provide that a6prisoner who is serving a term of imprisonment shall receive7one day of sentence credit for each day of his or her sentence8of imprisonment or recommitment under Section 3-3-9. Each day9of sentence credit shall reduce by one day the prisoner's10period of imprisonment or recommitment under Section 3-3-9.11 (2.2) A prisoner serving a term of natural life12imprisonment shall receive no sentence credit.13 (2.3) Except as provided in paragraph (4.7) of this14subsection (a), the rules and regulations on sentence credit15shall provide that a prisoner who is serving a sentence for16aggravated driving under the influence of alcohol, other drug17or drugs, or intoxicating compound or compounds, or any18combination thereof as defined in subparagraph (F) of19paragraph (1) of subsection (d) of Section 11-501 of the20Illinois Vehicle Code, shall receive no more than 4.5 days of21sentence credit for each month of his or her sentence of22imprisonment.23 (2.4) Except as provided in paragraph (4.7) of this24subsection (a), the rules and regulations on sentence credit25shall provide with respect to the offenses of aggravated26battery with a machine gun or a firearm equipped with anyHB4559 - 7 - LRB104 17574 RLC 31002 b1device or attachment designed or used for silencing the report2of a firearm or aggravated discharge of a machine gun or a3firearm equipped with any device or attachment designed or4used for silencing the report of a firearm, committed on or5after July 15, 1999 (the effective date of Public Act 91-121),6that a prisoner serving a sentence for any of these offenses7shall receive no more than 4.5 days of sentence credit for each8month of his or her sentence of imprisonment.9 (2.5) Except as provided in paragraph (4.7) of this10subsection (a), the rules and regulations on sentence credit11shall provide that a prisoner who is serving a sentence for12aggravated arson committed on or after July 27, 2001 (the13effective date of Public Act 92-176) shall receive no more14than 4.5 days of sentence credit for each month of his or her15sentence of imprisonment.16 (2.6) Except as provided in paragraph (4.7) of this17subsection (a), the rules and regulations on sentence credit18shall provide that a prisoner who is serving a sentence for19aggravated driving under the influence of alcohol, other drug20or drugs, or intoxicating compound or compounds or any21combination thereof as defined in subparagraph (C) of22paragraph (1) of subsection (d) of Section 11-501 of the23Illinois Vehicle Code committed on or after January 1, 201124(the effective date of Public Act 96-1230) shall receive no25more than 4.5 days of sentence credit for each month of his or26her sentence of imprisonment.HB4559 - 8 - LRB104 17574 RLC 31002 b1 (3) In addition to the sentence credits earned under2paragraphs (2.1), (4), (4.1), (4.2), and (4.7) of this3subsection (a), the rules and regulations shall also provide4that the Director of Corrections or the Director of Juvenile5Justice may award up to 180 days of earned sentence credit for6prisoners serving a sentence of incarceration of less than 57years, and up to 365 days of earned sentence credit for8prisoners serving a sentence of 5 years or longer. The9Director may grant this credit for good conduct in specific10instances as either Director deems proper for eligible persons11in the custody of each Director's respective Department. The12good conduct may include, but is not limited to, compliance13with the rules and regulations of the Department, service to14the Department, service to a community, or service to the15State.16 Eligible inmates for an award of earned sentence credit17under this paragraph (3) may be selected to receive the credit18at either Director's or his or her designee's sole discretion.19Eligibility for the additional earned sentence credit under20this paragraph (3) may be based on, but is not limited to,21participation in programming offered by the Department as22appropriate for the prisoner based on the results of any23available risk/needs assessment or other relevant assessments24or evaluations administered by the Department using a25validated instrument, the circumstances of the crime,26demonstrated commitment to rehabilitation by a prisoner with aHB4559 - 9 - LRB104 17574 RLC 31002 b1history of conviction for a forcible felony enumerated in2Section 2-8 of the Criminal Code of 2012, the inmate's3behavior and improvements in disciplinary history while4incarcerated, and the inmate's commitment to rehabilitation,5including participation in programming offered by the6Department.7 The Director of Corrections or the Director of Juvenile8Justice shall not award sentence credit under this paragraph9(3) to an inmate unless the inmate has served a minimum of 6010days of the sentence, including time served in a county jail;11except nothing in this paragraph shall be construed to permit12either Director to extend an inmate's sentence beyond that13which was imposed by the court. Prior to awarding credit under14this paragraph (3), each Director shall make a written15determination that the inmate:16 (A) is eligible for the earned sentence credit;17 (B) has served a minimum of 60 days, or as close to 6018 days as the sentence will allow;19 (B-1) has received a risk/needs assessment or other20 relevant evaluation or assessment administered by the21 Department using a validated instrument; and22 (C) has met the eligibility criteria established by23 rule for earned sentence credit.24 The Director of Corrections or the Director of Juvenile25Justice shall determine the form and content of the written26determination required in this subsection.HB4559 - 10 - LRB104 17574 RLC 31002 b1 (3.5) The Department shall provide annual written reports2to the Governor and the General Assembly on the award of earned3sentence credit no later than February 1 of each year. The4Department must publish both reports on its website within 485hours of transmitting the reports to the Governor and the6General Assembly. The reports must include:7 (A) the number of inmates awarded earned sentence8 credit;9 (B) the average amount of earned sentence credit10 awarded;11 (C) the holding offenses of inmates awarded earned12 sentence credit; and13 (D) the number of earned sentence credit revocations.14 (4)(A) Except as provided in paragraph (4.7) of this15subsection (a), the rules and regulations shall also provide16that any prisoner who is engaged full-time in substance abuse17programs, correctional industry assignments, educational18programs, work-release programs or activities in accordance19with Article 13 of Chapter III of this Code, behavior20modification programs, life skills courses, or re-entry21planning provided by the Department under this paragraph (4)22and satisfactorily completes the assigned program as23determined by the standards of the Department, shall receive24one day of sentence credit for each day in which that prisoner25is engaged in the activities described in this paragraph. The26rules and regulations shall also provide that sentence creditHB4559 - 11 - LRB104 17574 RLC 31002 b1may be provided to an inmate who was held in pre-trial2detention prior to his or her current commitment to the3Department of Corrections and successfully completed a4[full-time, 60-day or longer] substance abuse program, county5jail or detention facility work assignments, educational6program, behavior modification program, life skills course,7parenting program, or re-entry planning facilitated [provided]8by the county department of corrections or county jail or9other provider. The rules and regulations shall also provide10that sentence credit may be provided to a committed person who11participated in supervised community work or activities in12accordance with Section 5-5-9 prior to his or her commitment13to the Department of Corrections. Calculation of this county14program credit shall be done at sentencing as provided in15Section 5-4.5-100 of this Code and shall be included in the16sentencing order. The rules and regulations shall also provide17that sentence credit may be provided to an inmate who is in18compliance with programming requirements in an adult19transition center.20 (B) The Department shall award sentence credit under this21paragraph (4) accumulated prior to January 1, 2020 (the22effective date of Public Act 101-440) in an amount specified23in subparagraph (C) of this paragraph (4) to an inmate serving24a sentence for an offense committed prior to June 19, 1998, if25the Department determines that the inmate is entitled to this26sentence credit, based upon:HB4559 - 12 - LRB104 17574 RLC 31002 b1 (i) documentation provided by the Department that the2 inmate engaged in any full-time substance abuse programs,3 correctional industry assignments, educational programs,4 behavior modification programs, life skills courses, or5 re-entry planning provided by the Department under this6 paragraph (4) and satisfactorily completed the assigned7 program as determined by the standards of the Department8 during the inmate's current term of incarceration; or9 (ii) the inmate's own testimony in the form of an10 affidavit or documentation, or a third party's11 documentation or testimony in the form of an affidavit12 that the inmate likely engaged in any full-time substance13 abuse programs, correctional industry assignments,14 educational programs, behavior modification programs, life15 skills courses, or re-entry planning provided by the16 Department under paragraph (4) and satisfactorily17 completed the assigned program as determined by the18 standards of the Department during the inmate's current19 term of incarceration.20 (C) If the inmate can provide documentation that he or she21is entitled to sentence credit under subparagraph (B) in22excess of 45 days of participation in those programs, the23inmate shall receive 90 days of sentence credit. If the inmate24cannot provide documentation of more than 45 days of25participation in those programs, the inmate shall receive 4526days of sentence credit. In the event of a disagreementHB4559 - 13 - LRB104 17574 RLC 31002 b1between the Department and the inmate as to the amount of2credit accumulated under subparagraph (B), if the Department3provides documented proof of a lesser amount of days of4participation in those programs, that proof shall control. If5the Department provides no documentary proof, the inmate's6proof as set forth in clause (ii) of subparagraph (B) shall7control as to the amount of sentence credit provided.8 (D) If the inmate has been convicted of a sex offense as9defined in Section 2 of the Sex Offender Registration Act,10sentencing credits under subparagraph (B) of this paragraph11(4) shall be awarded by the Department only if the conditions12set forth in paragraph (4.6) of subsection (a) are satisfied.13No inmate serving a term of natural life imprisonment shall14receive sentence credit under subparagraph (B) of this15paragraph (4).16 (E) The rules and regulations shall provide for the17recalculation of program credits awarded pursuant to this18paragraph (4) prior to July 1, 2021 (the effective date of19Public Act 101-652) at the rate set for such credits on and20after July 1, 2021.21 Educational, vocational, substance abuse, behavior22modification programs, life skills courses, re-entry planning,23and correctional industry programs under which sentence credit24may be earned under this paragraph (4) and paragraph (4.1) of25this subsection (a) shall be evaluated by the Department on26the basis of documented standards. The Department shall reportHB4559 - 14 - LRB104 17574 RLC 31002 b1the results of these evaluations to the Governor and the2General Assembly by September 30th of each year. The reports3shall include data relating to the recidivism rate among4program participants.5 Availability of these programs shall be subject to the6limits of fiscal resources appropriated by the General7Assembly for these purposes. Eligible inmates who are denied8immediate admission shall be placed on a waiting list under9criteria established by the Department. The rules and10regulations shall provide that a prisoner who has been placed11on a waiting list but is transferred for non-disciplinary12reasons before beginning a program shall receive priority13placement on the waitlist for appropriate programs at the new14facility. The inability of any inmate to become engaged in any15such programs by reason of insufficient program resources or16for any other reason established under the rules and17regulations of the Department shall not be deemed a cause of18action under which the Department or any employee or agent of19the Department shall be liable for damages to the inmate. The20rules and regulations shall provide that a prisoner who begins21an educational, vocational, substance abuse, work-release22programs or activities in accordance with Article 13 of23Chapter III of this Code, behavior modification program, life24skills course, re-entry planning, or correctional industry25programs but is unable to complete the program due to illness,26disability, transfer, lockdown, or another reason outside ofHB4559 - 15 - LRB104 17574 RLC 31002 b1the prisoner's control shall receive prorated sentence credits2for the days in which the prisoner did participate.3 (4.1) Except as provided in paragraph (4.7) of this4subsection (a), the rules and regulations shall also provide5that an additional 90 days of sentence credit shall be awarded6to any prisoner who passes high school equivalency testing7while the prisoner is committed to the Department of8Corrections. The sentence credit awarded under this paragraph9(4.1) shall be in addition to, and shall not affect, the award10of sentence credit under any other paragraph of this Section,11but shall also be pursuant to the guidelines and restrictions12set forth in paragraph (4) of subsection (a) of this Section.13The sentence credit provided for in this paragraph shall be14available only to those prisoners who have not previously15earned a high school diploma or a State of Illinois High School16Diploma. If, after an award of the high school equivalency17testing sentence credit has been made, the Department18determines that the prisoner was not eligible, then the award19shall be revoked. The Department may also award 90 days of20sentence credit to any committed person who passed high school21equivalency testing while he or she was held in pre-trial22detention prior to the current commitment to the Department of23Corrections. Except as provided in paragraph (4.7) of this24subsection (a), the rules and regulations shall provide that25an additional 120 days of sentence credit shall be awarded to26any prisoner who obtains an associate degree while theHB4559 - 16 - LRB104 17574 RLC 31002 b1prisoner is committed to the Department of Corrections,2regardless of the date that the associate degree was obtained,3including if prior to July 1, 2021 (the effective date of4Public Act 101-652). The sentence credit awarded under this5paragraph (4.1) shall be in addition to, and shall not affect,6the award of sentence credit under any other paragraph of this7Section, but shall also be under the guidelines and8restrictions set forth in paragraph (4) of subsection (a) of9this Section. The sentence credit provided for in this10paragraph (4.1) shall be available only to those prisoners who11have not previously earned an associate degree prior to the12current commitment to the Department of Corrections. If, after13an award of the associate degree sentence credit has been made14and the Department determines that the prisoner was not15eligible, then the award shall be revoked. The Department may16also award 120 days of sentence credit to any committed person17who earned an associate degree while he or she was held in18pre-trial detention prior to the current commitment to the19Department of Corrections.20 Except as provided in paragraph (4.7) of this subsection21(a), the rules and regulations shall provide that an22additional 180 days of sentence credit shall be awarded to any23prisoner who obtains a bachelor's degree while the prisoner is24committed to the Department of Corrections. The sentence25credit awarded under this paragraph (4.1) shall be in addition26to, and shall not affect, the award of sentence credit underHB4559 - 17 - LRB104 17574 RLC 31002 b1any other paragraph of this Section, but shall also be under2the guidelines and restrictions set forth in paragraph (4) of3this subsection (a). The sentence credit provided for in this4paragraph shall be available only to those prisoners who have5not earned a bachelor's degree prior to the current commitment6to the Department of Corrections. If, after an award of the7bachelor's degree sentence credit has been made, the8Department determines that the prisoner was not eligible, then9the award shall be revoked. The Department may also award 18010days of sentence credit to any committed person who earned a11bachelor's degree while he or she was held in pre-trial12detention prior to the current commitment to the Department of13Corrections.14 Except as provided in paragraph (4.7) of this subsection15(a), the rules and regulations shall provide that an16additional 180 days of sentence credit shall be awarded to any17prisoner who obtains a master's or professional degree while18the prisoner is committed to the Department of Corrections.19The sentence credit awarded under this paragraph (4.1) shall20be in addition to, and shall not affect, the award of sentence21credit under any other paragraph of this Section, but shall22also be under the guidelines and restrictions set forth in23paragraph (4) of this subsection (a). The sentence credit24provided for in this paragraph shall be available only to25those prisoners who have not previously earned a master's or26professional degree prior to the current commitment to theHB4559 - 18 - LRB104 17574 RLC 31002 b1Department of Corrections. If, after an award of the master's2or professional degree sentence credit has been made, the3Department determines that the prisoner was not eligible, then4the award shall be revoked. The Department may also award 1805days of sentence credit to any committed person who earned a6master's or professional degree while he or she was held in7pre-trial detention prior to the current commitment to the8Department of Corrections.9 (4.2)(A) The rules and regulations shall also provide that10any prisoner or inmate who was held in pre-trial detention11prior to his or her confinement to the Department of12Corrections, engaged in self-improvement programs, volunteer13work, or work assignments that are not otherwise eligible14activities under paragraph (4), shall receive up to 0.5 days15of sentence credit for each day in which the prisoner or inmate16is engaged in activities described in this paragraph.17 (B) The rules and regulations shall provide for the award18of sentence credit under this paragraph (4.2) for qualifying19days of engagement in eligible activities occurring prior to20July 1, 2021 (the effective date of Public Act 101-652).21 (4.5) The rules and regulations on sentence credit shall22also provide that when the court's sentencing order recommends23a prisoner for substance abuse treatment and the crime was24committed on or after September 1, 2003 (the effective date of25Public Act 93-354), the prisoner shall receive no sentence26credit awarded under clause (3) of this subsection (a) unlessHB4559 - 19 - LRB104 17574 RLC 31002 b1he or she participates in and completes a substance abuse2treatment program. The Director of Corrections may waive the3requirement to participate in or complete a substance abuse4treatment program in specific instances if the prisoner is not5a good candidate for a substance abuse treatment program for6medical, programming, or operational reasons. Availability of7substance abuse treatment shall be subject to the limits of8fiscal resources appropriated by the General Assembly for9these purposes. If treatment is not available and the10requirement to participate and complete the treatment has not11been waived by the Director, the prisoner shall be placed on a12waiting list under criteria established by the Department. The13Director may allow a prisoner placed on a waiting list to14participate in and complete a substance abuse education class15or attend substance abuse self-help meetings in lieu of a16substance abuse treatment program. A prisoner on a waiting17list who is not placed in a substance abuse program prior to18release may be eligible for a waiver and receive sentence19credit under clause (3) of this subsection (a) at the20discretion of the Director.21 (4.6) The rules and regulations on sentence credit shall22also provide that a prisoner who has been convicted of a sex23offense as defined in Section 2 of the Sex Offender24Registration Act shall receive no sentence credit unless he or25she either has successfully completed or is participating in26sex offender treatment as defined by the Sex OffenderHB4559 - 20 - LRB104 17574 RLC 31002 b1Management Board. However, prisoners who are waiting to2receive treatment, but who are unable to do so due solely to3the lack of resources on the part of the Department, may, at4either Director's sole discretion, be awarded sentence credit5at a rate as the Director shall determine.6 (4.7) On or after January 1, 2018 (the effective date of7Public Act 100-3), sentence credit under paragraph (3), (4),8or (4.1) of this subsection (a) may be awarded to a prisoner9who is serving a sentence for an offense described in10paragraph (2), (2.3), (2.4), (2.5), or (2.6) for credit earned11on or after January 1, 2018 (the effective date of Public Act12100-3); provided, the award of the credits under this13paragraph (4.7) shall not reduce the sentence of the prisoner14to less than the following amounts:15 (i) 85% of his or her sentence if the prisoner is16 required to serve 85% of his or her sentence; or17 (ii) 60% of his or her sentence if the prisoner is18 required to serve 75% of his or her sentence, except if the19 prisoner is serving a sentence for gunrunning his or her20 sentence shall not be reduced to less than 75%.21 (iii) 100% of his or her sentence if the prisoner is22 required to serve 100% of his or her sentence.23 (5) Whenever the Department is to release any inmate24earlier than it otherwise would because of a grant of earned25sentence credit under paragraph (3) of subsection (a) of this26Section given at any time during the term, the DepartmentHB4559 - 21 - LRB104 17574 RLC 31002 b1shall give reasonable notice of the impending release not less2than 14 days prior to the date of the release to the State's3Attorney of the county where the prosecution of the inmate4took place, and if applicable, the State's Attorney of the5county into which the inmate will be released. The Department6must also make identification information and a recent photo7of the inmate being released accessible on the Internet by8means of a hyperlink labeled "Community Notification of Inmate9Early Release" on the Department's World Wide Web homepage.10The identification information shall include the inmate's:11name, any known alias, date of birth, physical12characteristics, commitment offense, and county where13conviction was imposed. The identification information shall14be placed on the website within 3 days of the inmate's release15and the information may not be removed until either:16completion of the first year of mandatory supervised release17or return of the inmate to custody of the Department.18 (b) Whenever a person is or has been committed under19several convictions, with separate sentences, the sentences20shall be construed under Section 5-8-4 in granting and21forfeiting of sentence credit.22 (c) (1) The Department shall prescribe rules and23regulations for revoking sentence credit, including revoking24sentence credit awarded under paragraph (3) of subsection (a)25of this Section. The Department shall prescribe rules and26regulations establishing and requiring the use of a sanctionsHB4559 - 22 - LRB104 17574 RLC 31002 b1matrix for revoking sentence credit. The Department shall2prescribe rules and regulations for suspending or reducing the3rate of accumulation of sentence credit for specific rule4violations, during imprisonment. These rules and regulations5shall provide that no inmate may be penalized more than one6year of sentence credit for any one infraction.7 (2) When the Department seeks to revoke, suspend, or8reduce the rate of accumulation of any sentence credits for an9alleged infraction of its rules, it shall bring charges10therefor against the prisoner sought to be so deprived of11sentence credits before the Prisoner Review Board as provided12in subparagraph (a)(4) of Section 3-3-2 of this Code, if the13amount of credit at issue exceeds 30 days, whether from one14infraction or cumulatively from multiple infractions arising15out of a single event, or when, during any 12-month period, the16cumulative amount of credit revoked exceeds 30 days except17where the infraction is committed or discovered within 60 days18of scheduled release. In those cases, the Department of19Corrections may revoke up to 30 days of sentence credit. The20Board may subsequently approve the revocation of additional21sentence credit, if the Department seeks to revoke sentence22credit in excess of 30 days. However, the Board shall not be23empowered to review the Department's decision with respect to24the loss of 30 days of sentence credit within any calendar year25for any prisoner or to increase any penalty beyond the length26requested by the Department.HB4559 - 23 - LRB104 17574 RLC 31002 b1 (3) The Director of Corrections or the Director of2Juvenile Justice, in appropriate cases, may restore sentence3credits which have been revoked, suspended, or reduced. The4Department shall prescribe rules and regulations governing the5restoration of sentence credits. These rules and regulations6shall provide for the automatic restoration of sentence7credits following a period in which the prisoner maintains a8record without a disciplinary violation.9 Nothing contained in this Section shall prohibit the10Prisoner Review Board from ordering, pursuant to Section113-3-9(a)(3)(i)(B), that a prisoner serve up to one year of the12sentence imposed by the court that was not served due to the13accumulation of sentence credit.14 (d) If a lawsuit is filed by a prisoner in an Illinois or15federal court against the State, the Department of16Corrections, or the Prisoner Review Board, or against any of17their officers or employees, and the court makes a specific18finding that a pleading, motion, or other paper filed by the19prisoner is frivolous, the Department of Corrections shall20conduct a hearing to revoke up to 180 days of sentence credit21by bringing charges against the prisoner sought to be deprived22of the sentence credits before the Prisoner Review Board as23provided in subparagraph (a)(8) of Section 3-3-2 of this Code.24If the prisoner has not accumulated 180 days of sentence25credit at the time of the finding, then the Prisoner Review26Board may revoke all sentence credit accumulated by theHB4559 - 24 - LRB104 17574 RLC 31002 b1prisoner.2 For purposes of this subsection (d):3 (1) "Frivolous" means that a pleading, motion, or4 other filing which purports to be a legal document filed5 by a prisoner in his or her lawsuit meets any or all of the6 following criteria:7 (A) it lacks an arguable basis either in law or in8 fact;9 (B) it is being presented for any improper10 purpose, such as to harass or to cause unnecessary11 delay or needless increase in the cost of litigation;12 (C) the claims, defenses, and other legal13 contentions therein are not warranted by existing law14 or by a nonfrivolous argument for the extension,15 modification, or reversal of existing law or the16 establishment of new law;17 (D) the allegations and other factual contentions18 do not have evidentiary support or, if specifically so19 identified, are not likely to have evidentiary support20 after a reasonable opportunity for further21 investigation or discovery; or22 (E) the denials of factual contentions are not23 warranted on the evidence, or if specifically so24 identified, are not reasonably based on a lack of25 information or belief.26 (2) "Lawsuit" means a motion pursuant to Section 116-3HB4559 - 25 - LRB104 17574 RLC 31002 b1 of the Code of Criminal Procedure of 1963, a habeas corpus2 action under Article X of the Code of Civil Procedure or3 under federal law (28 U.S.C. 2254), a petition for claim4 under the Court of Claims Act, an action under the federal5 Civil Rights Act (42 U.S.C. 1983), or a second or6 subsequent petition for post-conviction relief under7 Article 122 of the Code of Criminal Procedure of 19638 whether filed with or without leave of court or a second or9 subsequent petition for relief from judgment under Section10 2-1401 of the Code of Civil Procedure.11 (e) Nothing in Public Act 90-592 or 90-593 affects the12validity of Public Act 89-404.13 (f) Whenever the Department is to release any inmate who14has been convicted of a violation of an order of protection15under Section 12-3.4 or 12-30 of the Criminal Code of 1961 or16the Criminal Code of 2012, earlier than it otherwise would17because of a grant of sentence credit, the Department, as a18condition of release, shall require that the person, upon19release, be placed under electronic surveillance as provided20in Section 5-8A-7 of this Code.21(Source: P.A. 102-28, eff. 6-25-21; 102-558, eff. 8-20-21;22102-784, eff. 5-13-22; 102-1100, eff. 1-1-23; 103-51, eff.231-1-24; 103-154, eff. 6-30-23; 103-330, eff. 1-1-24; 103-605,24eff. 7-1-24; 103-822, eff. 1-1-25.)
Amends the Unified Code of Corrections. Provides that the rules and regulations of the Department of Corrections shall provide that sentence credit may be provided to an inmate who was held in pre-trial detention prior to his or her current commitment to the Department of Corrections and successfully completed a substance abuse program (rather than a full-time, 60-day or longer substance abuse program), county jail or detention facility work assignments, parenting program, or re-entry planning facilitated (rather than provided) by the county department of corrections or county jail or other provider. Provides that the rules and regulations shall also provide that sentence credit may be provided to a committed person who participated in supervised community work or activities prior to his or her commitment to the Department of Corrections. Provides that the rules and regulations shall also provide that any inmate who was held in pre-trial detention prior to his or her confinement to the Department of Corrections, engaged in self-improvement programs, volunteer work, or work assignments that are not otherwise eligible activities shall receive up to 0.5 days of sentence credit for each day in which the inmate is engaged in these activities.
Sponsors
Rep. Norma Hernandez (D) sponsors HB 4559, and 16 members have co-sponsored it.

Rep. · D–77 · Sponsor

Rep. · D–81 · Co-sponsor

Rep. · D–27 · Co-sponsor

Rep. · D–46 · Co-sponsor

Rep. · D–14 · Co-sponsor

Rep. · D–39 · Co-sponsor

Rep. · D–9 · Co-sponsor

Rep. · D–32 · Co-sponsor

Rep. · D–21 · Co-sponsor

Rep. · D–60 · Co-sponsor
Committees
HB 4559 went before 2 committees: Rules and Judiciary - Criminal.
History
HB 4559 has taken 30 actions since Jan 23, 2026, the latest on Apr 17, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Apr 17, 2026 | House | Rule 19(a) / Re-referred to Rules Committee | ||
Apr 17, 2026 | House | House Floor Amendment No. 1 Rule 19(c) / Re-referred to Rules Committee | ||
Apr 10, 2026 | House | Second Reading - Short Debate | ||
Apr 10, 2026 | House | Held on Calendar Order of Second Reading - Short Debate | ||
Apr 8, 2026 | House | Added Co-Sponsor Rep. Lilian Jiménez |
Votes
HB 4559 went to 2 roll calls in the House, the latest on Apr 8, 2026 at 9–4.
| Chamber | Question | Yea | Nay | |||
|---|---|---|---|---|---|---|
Apr 8, 2026 | House | House Judiciary - Criminal Committee | 9 | 4 | ||
Mar 24, 2026 | House | House Judiciary - Criminal Committee | 9 | 5 |
Source: ilga.gov · legiscan.com