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SB 142
Colorado Senate•Passed
Summary
SB 142, “Development of Thermal Energy Resources”, was introduced in the Senate on Mar 19, 2026 by Sen. Matt Ball (D) with 28 co-sponsors. It last saw action on Jun 1, 2026: Governor Signed.
Record
Text
SB 142 has 28 co-sponsors and 11 roll calls.
sb142/chaptered.txtSENATE BILL 26-142BY SENATOR(S) Ball and Kipp, Amabile, Benavidez, Bridges, Cutter,Daugherty, Exum, Jodeh, Lindstedt, Mullica, Roberts, Snyder, Coleman;also REPRESENTATIVE(S) Joseph and Gonzalez R., Bacon, Duran,Goldstein, Jackson, Marshall, McCormick, Nguyen, Paschal, Phillips,Rutinel, Rydin, Smith, McCluskie.CONCERNING THE DEVELOPMENT OF THERMAL ENERGY RESOURCES.Be it enacted by the General Assembly of the State of Colorado:SECTION 1. Legislative declaration. (1) The general assemblyfinds and declares that:(a) In 2021, the general assembly enacted Senate Bill 21-264,requiring regulated gas utilities to develop clean heat plans to reducegreenhouse gas emissions;(b) In 2023, the general assembly enacted House Bill 23-1252,which authorized thermal energy networks, integrated thermal energy intothe clean heat standard, and required a large gas utility to propose pilotthermal energy network projects;Capital letters or bold & italic numbers indicate new material added to existing law; dashesthrough words or numbers indicate deletions from existing law and such material is not part ofthe act.(c) The Colorado energy office has invested substantial public fundsin geothermal and thermal energy network grants and tax credits, andcommunities across the state are pursuing neighborhood-scale alternativesto natural gas infrastructure;(d) While existing law does not prohibit municipalities fromoperating thermal energy networks that include private participants anddoes not prohibit industrial facilities from selling recovered waste heat, theabsence of express statutory authority for these activities imposesunnecessary soft costs on every entity that attempts to conduct thoseactivities, including legal fees, financial risk premiums, and extendedproject timelines;(e) These soft costs are disproportionately burdensome for small andrural communities and prevent publicly funded thermal energy projectoperators from entering into contracts that make financial sense; and(f) Geothermal energy and thermal energy networks have thepotential to provide stable, predictable, and lower-cost energy for heatingand cooling, and expanding access to geothermal and thermal energyresources can help reduce energy burdens for income-qualified householdsand improve energy affordability for Coloradans.(2) Therefore, the general assembly declares that:(a) It is the purpose of this act to reduce soft costs and legalambiguity associated with thermal energy network deployment andindustrial waste heat recovery by providing express statutory authority forthese activities that otherwise lack clear legal pathways; and(b) This act does not limit any authority that a local governmentalready has under the local government's organic statute or other state lawto provide thermal energy service; and(c) This act does not create new state spending obligations or newregulatory mandates on existing or new regulatory bodies.SECTION 2. In Colorado Revised Statutes, add 29-1-208 asfollows:PAGE 2-SENATE BILL 26-14229-1-208. Local government thermal energy aggregation -contracting authority- revenue bonds - private operators - definitions.(1) As USED IN THIS SECTION, UNLESS THE CONTEXT OTHERWISEREQUIRES:(a) "LOCAL GOVERNMENT" MEANS A STATUTORY OR HOME RULECITY, TOWN, COUNTY, CITY AND COUNTY, OR SPECIAL DISTRICT.(b) "PUBLIC UTILITIES COMMISSION" MEANS THE PUBLIC UTILITIESCOMMISSION CREATED IN SECTION 40-2-101.(C) "THERMAL ENERGY" HAS THE MEANING SET FORTH IN SECTION40-3.2-108 (2)(r).(d) "THERMAL ENERGY NETWORK" HAS THE MEANING SET FORTH INSECTION 40-3.2-108 (2)(s).(e) "THERMAL ENERGY SERVICE AGREEMENT" MEANS A CONTRACTBETWEEN A LOCAL GOVERNMENT AND ONE OR MORE OTHER PARTIES FOR THEPURCHASE, SALE, DELIVERY, OR CAPACITY RESERVATION OF THERMALENERGY OR THERMAL ENERGY NETWORK SERVICE.(2) (a) A LOCAL GOVERNMENT MAY AGGREGATE THERMAL ENERGYDEMAND FOR BUILDINGS AND FACILITIES OWNED OR MANAGED BY THELOCAL GOVERNMENT WITH DEMAND FROM OTHER ENTITIES, INCLUDINGPRIVATE ENTITIES THAT ELECT TO PARTICIPATE IN THE THERMAL ENERGYNETWORK.(b) A LOCAL GOVERNMENT THAT AGGREGATES THERMAL ENERGYDEMAND PURSUANT TO THIS SUBSECTION (2) IS NOT CONSIDERED A PUBLICUTILITY OR A MUNICIPAL UTILITY AND IS NOT SUBJECT TO REGULATION BYTHE PUBLIC UTILITIES COMMISSION.(3) (a) A LOCAL GOVERNMENT MAY ENTER INTO THERMAL ENERGYSERVICE AGREEMENTS FOR A TERM NOT TO EXCEED TWENTY-FIVE YEARS,SUBJECT TO ANNUAL APPROPRIATION BY THE LOCAL GOVERNMENT.(b) A LOCAL GOVERNMENT MAY ENTER INTO INTERGOVERNMENTALAGREEMENTS WITH OTHER LOCAL GOVERNMENTS PURSUANT TO SECTIONPAGE 3-SENATE BILL 26-14229-1-203 FORTHEDEVELOPMENT,OPERATION,ORFINANCINGOFA THERMALENERGY NETWORK.(C) A LOCAL GOVERNMENT MAY ENTER INTO A CONTRACT WITH APRIVATE ENTITY FOR THE DESIGN, CONSTRUCTION, OPERATION,MAINTENANCE, OR MANAGEMENT OF A THERMAL ENERGY NETWORK ONBEHALF OF THE LOCAL GOVERNMENT IF THE CONTRACT IS APPROVED BY THEGOVERNING BODY OF THE LOCAL GOVERNMENT.( 4) A LOCAL GOVERNMENT OR A PRIVATE ENTITY ON BEHALF OF ALOCAL GOVERNMENT, OTHER THAN A PRIVATE ENTITY THAT IS A UTILITYREGULATED BY THE PUBLIC UTILITIES COMMISSION OR AN AFFILIATE OF APUBLICUTILITY,AS DEFINED IN SECTION 40-3-104.3 (4)(b), THAT OPERATES,MAINTAINS, OR MANAGES A THERMAL ENERGY NETWORK IS NOT CONSIDEREDA MUNICIPAL UTILITY OR A PUBLIC UTILITY, AS DEFINED IN SECTION40-1-103, AND IS NOT SUBJECT TO REGULATION BY THE PUBLIC UTILITIESCOMMISSION.(5) (a) (I) IF A LOCAL GOVERNMENT IS OTHERWISE AUTHORIZED BYLA WTO ISSUE BONDS, THE LOCAL GOVERNMENT MAY ISSUE REVENUE BONDS,GENERAL OBLIGATION BONDS, OR OTHER FINANCING MECHANISMSAUTHORIZED BY LAW FOR THE PURPOSE OF FINANCING THE DESIGN,CONSTRUCTION, ACQUISITION, OR IMPROVEMENT OF THERMAL ENERGYNETWORK INFRASTRUCTURE, INCLUDING PIPES, INTERCONNECTIONS, HEATEXCHANGERS, GROUND-SOURCE LOOPS, CUSTOMER CONNECTIONS, ANDOTHER INFRASTRUCTURE RELATED TO THE DISTRIBUTION OF THERMALENERGY.(II) NOTHING IN THIS SECTION SHALL BE CONSTRUED AS IMPACTINGTHE STATUTORY REQUIREMENTS RELATED TO THE LOCAL GOVERNMENTACQUISITION OF ELECTRICAL DISTRIBUTION INFRASTRUCTURE.(b) IF A LOCAL GOVERNMENT ISSUES BONDS PURSUANT TO THISSUBSECTION ( 5), THE BONDS MUST BE PAY ABLE SOLELY FROM THE REVENUEDERIVEDFROMTHEOPERATIONOFTHETHERMALENERGYNETWORKANDDONOT CONSTITUTE A GENERAL OBLIGATION OF THE LOCAL GOVERNMENT.(c) GENERAL OBLIGATION BONDS ISSUED PURSUANT TO THISSUBSECTION (5) ARE SUBJECT TO SECTION 20 OF ARTICLE X OF THE STATECONSTITUTION AND ALL OTHER APPLICABLE LAWS.PAGE 4-SENATE BILL 26-142(d) NOTWITHSTANDING ANY OTHER PROVISION OF THIS SECTION,NOTHING IN THIS SUBSECTION (5) SHALL BE CONSTRUED TO LIMIT, RESTRICT,OR OTHERWISE IMPAIR THE BONDING, FINANCING, OR CREDIT-RAISINGAUTHORITY, OR ANY POWERS INCIDENTAL TO THAT AUTHORITY, GRANTEDTO A LOCAL GOVERNMENT BY ITS ORGANIC STATUTE OR ANY OTHERPROVISION OF STATE LAW.(6) A LOCAL GOVERNMENT MAY PROVIDE THERMAL ENERGY SERVICETO PARTICIPANTS LOCATED OUTSIDE THE JURISDICTIONAL BOUNDARIES OFTHE LOCAL GOVERNMENT IF:(a) THE LOCAL GOVERNMENT HAS ENTERED INTO ANINTERGOVERNMENTAL AGREEMENT IN ACCORDANCE WITH SECTION 29-1-203WITH THE LOCAL GOVERNMENT IN WHICH THE PARTICIPANT RECEIVING THETHERMAL ENERGY SERVICE IS LOCATED; OR(b) THE LOCAL GOVERNMENT AND THE PARTICIPANT HA VE ENTEREDINTO A THERMAL ENERGY SERVICE AGREEMENT.(7) THE PROVISION OF THERMAL ENERGY SERVICE IN ACCORDANCEWITH THIS SECTION SHALL NOT BE CONSTRUED AS THE PROVISION OFNATURAL GAS SERVICE AND DOES NOT CONSTITUTE A VIOLATION OF ANYEXCLUSIVE FRANCHISE AGREEMENT FOR THE DISTRIBUTION OF NATURALGAS.(8) A THERMAL ENERGY SERVICE AGREEMENT ENTERED INTOPURSUANT TO THIS SECTION MAY BE SUBMITTED AS EVIDENCE OF CUSTOMERDEMAND IN ANY PROCEEDING BEFORE THE PUBLIC UTILITIES COMMISSIONCONDUCTED PURSUANT TO SECTION 40-4-121.(9) NOTHING IN THIS SECTION EXPANDS OR LIMITS THE AUTHORITYOF THE PUBLIC UTILITIES COMMISSION OVER A PUBLIC UTILITY REGULATEDUNDER TITLE 40. EXCEPT AS EXPRESSLY PROVIDED IN THIS SECTION,THERMAL ENERGY SYSTEMS AUTHORIZED PURSUANT TO THIS SECTION ARENOT REGULATED BY THE PUBLIC UTILITIES COMMISSION AND ARE GOVERNEDBY LOCAL GOVERNMENT CONTRACTING AUTHORITY.(10) (a) A PUBLIC ELECTRIC UTILITY THAT HAS A CERTIFICATE OFPUBLIC CONVENIENCE AND NECESSITY ISSUED BY THE PUBLIC UTILITIESCOMMISSION TO PROVIDE RETAIL ELECTRIC SERVICE IN THE TERRITORYPAGE 5-SENATE BILL 26-142WHERE A THERMAL ENERGY NETWORK FACILITY IS LOCATED HAS THEEXCLUSIVE RIGHT TO PROVIDE ELECTRIC SERVICE TO THE THERMAL ENERGYNETWORKFACILITY;EXCEPTTHATTHISSUBSECTION(10)DOESNOTIMPACTA CUSTOMER'S RIGHT TO UTILIZE RETAIL DISTRIBUTED GENERATION, ASDEFINED IN SECTION 40-2-124 (l)(a)(VIII).(b) NOTHING IN THIS SECTION SHALL BE CONSTRUED AS IMPACTINGTHE STATUTORY REQUIREMENTS RELATED TO A PUBLIC ELECTRIC UTILITYOBTAINING A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY ISSUEDBY THE PUBLIC UTILITIES COMMISSION.(11) (a) EMISSION REDUCTIONS ASSOCIATED WITH A THERMALENERGY NETWORK THAT IS OPERATING IN ACCORDANCE WITH THIS SECTIONAND THAT IS WITHIN THE SERVICE TERRITORY OF A PUBLIC UTILITY THAT ISREQUIRED TO FILE A CLEAN HEAT PLAN WITH THE PUBLIC UTILITIESCOMMISSION PURSUANT TO SECTION 40-3 .2-108 SHALL BE COUNTED AS PARTOF THE PUBLIC UTILITY'S EMISSION REDUCTION CALCULATIONS RELATED TOTHE UTILITY'S CLEAN HEAT PLAN, EVEN IF THE THERMAL ENERGY NETWORKIS CONSTRUCTED OR OPERA TED WITHOUT UTILITY INVESTMENT ORPARTICIPATION.(b) THE PUBLIC UTILITIES COMMISSION SHALL PROHIBIT THE DOUBLECOUNTING OF EMISSION REDUCTIONS ASSOCIATED WITH A THERMAL ENERGYNETWORK.(C) A LOCAL GOVERNMENT THAT CONSTRUCTS, DEVELOPS, OROPERATES A THERMAL ENERGY NETWORK SHALL NOTIFY THE PUBLIC UTILITYTHAT PROVIDES UTILITY SERVICE TO THE LOCATION WHERE THE THERMALENERGY NETWORK IS LOCATED THAT THE LOCAL GOVERNMENT WILLCONSTRUCT,DEVELOP,OROPERATEATHERMALENERGYNETWORKPRIORTOBEGINNING CONSTRUCTION OF THE THERMAL ENERGY NETWORK IN ORDERTO ALLOW FOR COORDINATION BETWEEN THE LOCAL GOVERNMENT AND THEPUBLIC UTILITY RELATED TO THE UTILITY' CLEAN HEAT PLAN, TO THE EXTENTPRACTICABLE.SECTION 3. In Colorado Revised Statutes, add 30-11-134 asfollows:30-11-134. Thermal energy network agreements.PAGE 6-SENATE BILL 26-142A BOARD OF COUNTY COMMISSIONERS MAY ENTER INTO AGREEMENTSWITH ONE OR MORE ENTITIES, INCLUDING OTHER LOCAL GOVERNMENTALENTITIES, FOR THE PROVISION OF SERVICE FROM A THERMAL ENERGYNETWORK IN ACCORDANCE WITH SECTION 40-4-121 (7) OR 29-1-208.SECTION 4. In Colorado Revised Statutes, 31-15-713, amend(l)(a) as follows:31-15-713. Power to sell public works - real property.( 1) The governing body of each municipality has the power:(a) To sell and dispose of waterworks, ditches, gasworks,geothermal systems, solar systems, electric light works, THERMAL ENERGYNETWORKS AS DEFINED IN SECTION 40-3.2-108 (2)(s), or other publicutilities, public buildings, real property used or held for park purposes, orany other real property used or held for any governmental purpose. Beforeany such sale is made, the question of said THE sale and the terms andconsideration thereof OF THE SALE shall be submitted at a regular or specialelection and approved in the manner provided for authorization of bondedindebtedness by section 31-15-302 (l)(d).SECTION 5. In Colorado Revised Statutes, 31-15-901, add ( 1)( e)as follows:31-15-901. Miscellaneous powers.( 1) The governing body of each municipality has the power:(e) To ENTER INTO AGREEMENTS WITH ONE OR MORE ENTITIES,INCLUDING OTHER LOCAL GOVERNMENTAL ENTITIES, FOR THE PROVISION OFSERVICE FROM A THERMAL ENERGY NETWORK IN ACCORDANCE WITHSECTION 40-4-121 (7).SECTION 6. In Colorado Revised Statutes, 32-1-1001, add (l)(p)as follows:32-1-1001. Common powers - definitions.(1) For and on behalf of the special district, the board has thePAGE 7-SENATE BILL 26-142following powers:(p) TO ENTER INTO AGREEMENTS WITH ONE OR MORE PARTIES,INCLUDING OTHER LOCAL GOVERNMENTAL ENTITIES, FOR THE PROVISION OFSERVICE FROM A THERMAL ENERGY NETWORK IN ACCORDANCE WITHSECTION 40-4-121 (7) OR 29-1-208.SECTION 7. In Colorado Revised Statutes, 34-60-106, add (2.5)( c)as follows:34-60-106. Additional powers of commission - fees - rules -definitions - repeal.(2.5) (C) IN EXERCISING THE AUTHORITY GRANTED TO THECOMMISSION PURSUANT TO THIS ARTICLE 60, THE COMMISSION SHALL NOTCONDITION ANY APPROVAL OF OIL AND GAS OPERATIONS ON AN OPERATORAGREEING TO SUBJECT THE OPERATOR'S OIL AND GAS WELLS TO THE DAT ACOLLECTION PROGRAM DESCRIBED IN SECTION 37-90.5-112.SECTION 8. In Colorado Revised Statutes, add 37-90.5-112 asfollows:37-90.5-112. Geothermal data collection - duties of commission- gifts, g.-ants, or donations - report - repeal.(1) (a) THE COMMISSION ANDTHECOLORADOGEOLOGICALSURVEY,ESTABLISHED IN SECTION 23-41-203, SHALL FACILITATE THE COLLECTION OFDATA REGARDING GEOTHERMAL RESOURCES IN THE STATE. INCONSIDERATION OF AVAILABLE MONEY, THE COMMISSION AND THECOLORADO GEOLOGICAL SURVEY MAY:(I) COLLECT DATA TO INFORM THE ASSESSMENT OR DEVELOPMENTOF GEOTHERMAL RESOURCES IN THE STATE;(II) CONSIDER THE USE OF OIL AND GAS WELLS SCHEDULED TO BEPLUGGED AND ABANDONED AS ORPHANED WELLS, AS DEFINED IN SECTION34-60-133 (8)(f); MARGINAL WELLS, AS DEFINED IN SECTION 34-60-133(8)( d.5); OR, WITH THE CONSENT OF THE OPERATOR, OTHER OIL AND GASWELLS IDENTIFIED BY AN OIL AND GAS OPERATOR;PAGE 8-SENATE BILL 26-142(Ill) CONSIDER THE USE OF MONITORING AND OBSERVATION WELLS,AS DEFINED IN SECTION 37-91-102 (10.5); TEST HOLES, AS DEFINED INSECTION 37-91-102 (15.7), AUTHORIZED BY THE STATE BOARD OFEXAMINERS OF WATER WELLAND GROUND HEAT EXCHANGER CONTRACTORS,CREATED IN SECTION 37-91-103; OR OTHER WELLS, AS DEFINED IN SECTION3 7-91-102 ( 16), IDENTIFIED BY THE STATE ENGINEER, APPOINTED PURSUANTTO SECTION 37-80-101;(IV) ASSESS BOTTOM-HOLE TEMPERATURES AND THERMALGRADIENTS FROM WELLS, AS DESCRIBED IN SUBSECTIONS (l)(a)(II) AND(l)(a)(III) OF THIS SECTION;(V) UTILIZE EXISTING INFRASTRUCTURE OR DRILL NEW WELLS FORDATA COLLECTION IF FUNDING IS AVAILABLE;(VI) PRIORITIZE THE COLLECTION OF BOTTOM-HOLE TEMPERATURES,THE MEASUREMENT AND EVALUATION OF THERMAL GRADIENTS, AND THECOLLECTION OF OTHER RELEVANT DATA THAT WOULD SUPPORT INCREASEDUNDERSTANDING OF AVAILABLE GEOTHERMAL RESOURCES OR THAT COULDFACILITATE OR INFORM:(A) THE PRODUCTION OF GEOTHERMAL ENERGY;(B) DRILLING OF RESERVOIR DEPTH RESOURCE EXPLORATION,CHARACTERIZATION, OR CONFIRMATION WELLS TO GATHER ADDITIONALDATA AND INFORMATION;(C) FIELD TESTS OR OTHER TESTS AT SITES WITH POTENTIAL FORHYDROTHERMAL, NEXT-GENERATION DEVELOPMENT, OR ELECTRIC POWERGENERATION; OR(D) THE DEPLOYMENT OF LOW-TEMPERATURE GEOTHERMALTECHNOLOGIES FOR HEATING, COOLING, OR OTHER DIRECT USES; AND(VII) CONSIDER ANY ADDITIONAL RELEVANT DATA ORINFORMATION, INCLUDING:(A) DATA RELATED TO RESOURCES IN HOT DRY ROCK;(8) TEMPERATURE AT DEPTH;PAGE 9-SENATE BILL 26-142(C) INFORMATION RELATED TO SUBSURFACE PERMEABILITY ANDFRACTURE NETWORKS;(D) DATA RELATED TO LOCAL STRESS REGIMES; AND(E) THERMAL CONDUCTIVITY, THERMAL DIFFUSIVITY, ANDUNDISTURBED GROUND TEMPERATURE.(b) THE DATA COLLECTION CONDUCTED PURSUANT TO THISSUBSECTION ( 1) MUST BE:(I) CONDUCTED SUBJECT TO PRIVATE PROPERTY RIGHTS;(II) CONDUCTED WITHOUT COMPELLING THE PUBLIC RELEASE OFPROPRIETARY DATA WITHOUT THE CONSENT OF THE DATA OWNER;(Ill) CONDUCTED WITHOUT INCREASING THE RISK OF ADVERSEIMPACTS TO PUBLIC HEALTH, SAFETY, AND WELFARE, INCLUDING THEENVIRONMENT AND WILDLIFE RESOURCES;(IV) CONDUCTED VOLUNTARILY WHEN DATA IS PROVIDED BY ANENTITY OTHER THAN THE COMMISSION OR THE COLORADO GEOLOGICALSURVEY;AND(V) ORGANIZED IN A SEARCHABLE FORMAT THAT IS MADEAVAILABLE AT NO COST TO THE PUBLIC.(c) (I) THE COMMISSION AND THE COLORADO GEOLOGICAL SURVEYMAY CONTRACT WITH THIRD-PARTY ENTITIES TO CONDUCT THE DATACOLLECTION PURSUANT TO THIS SUBSECTION ( 1).(11) THE COMMISSION MAY SEEK, ACCEPT, AND EXPEND GIFTS,GRANTS, OR DONATIONS FROM PRIVATE OR PUBLIC SOURCES FOR THEPURPOSES OF CONDUCTING THE DATA COLLECTION PURSUANT TO THISSUBSECTION (1 ).(Ill) THE COMMISSION MAY EXPEND ANY MONEY APPROPRIATED BYTHE GENERAL ASSEMBLY FOR THE PURPOSES OF CONDUCTING THE DATACOLLECTION PURSUANT TO THIS SUBSECTION ( 1).PAGE 10-SENATE BILL 26-142(d) (I) THE COLLECTION OF DATA CONDUCTED PURSUANT TO THISSUBSECTION ( 1) IS CONTINGENT ON AVAILABLE APPROPRIATIONS OR GIFTS,GRANTS, OR DONATIONS RECEIVED FOR THIS PURPOSE AND DOES NOT IMPAIRTHE COLORADO GEOLOGICAL SURVEY'S OBLIGATION TO FULFILL EXISTINGSTATUTORY RESPONSIBILITIES. THECOLORADOGEOLOGICALSURVEYSHALLNOT REDUCE EXISTING COMMITMENTS OF MONEY MADE BY THE COLORADOGEOLOGICAL SURVEY FROM THE SEVERANCE TAX OPERATIONAL FUND,CREATED IN SECTION 39-29-109 (2)(b)(I), OR THE GENERAL FUND TOCONDUCT THE DATA COLLECTION.(11) THE COLLECTION OF DATA CONDUCTED PURSUANT TO THISSUBSECTION ( 1) IS CONTINGENT ON AVAILABLE APPROPRIATIONS OR GIFTS,GRANTS, OR DONATIONS RECEIVED FOR THIS PURPOSE AND DOES NOT IMPAIRTHE COMMISSION'S OBLIGATION TO FULFILL EXISTING STATUTORY ORREGULATORY RESPONSIBILITIES OR EXISTING PERMITTING AND REGULA TORYPROGRAMS. THE COMMISSION SHALL NOT REDUCE EXISTING COMMITMENTSOF MONEY MADE BY THE COMMISSION FROM THE SEVERANCE TAXOPERATIONAL FUND, CREATED IN SECTION 39-29-109 (2)(b)(I), OR THEGENERAL FUND TO CONDUCT THE DATA COLLECTION.(2) (a) THE COMMISSION SHALL DEVELOP RECOMMENDATIONS TOENCOURAGE THE SAFE AND EFFECTIVE DEVELOPMENT OF GEOTHERMALRESOURCES IN THE STATE.(b) (I) IN DEVELOPING THE RECOMMENDATIONS PURSUANT TO THISSUBSECTION (2), THE COMMISSION MAY CONSIDER MEASURES THATFACILITATE THE SAFE AND EFFECTIVE DEVELOPMENT OF GEOTHERMALRESOURCES, INCLUDING THE CREATION OF A GEOTHERMAL DEVELOPMENTAUTHORITY.(II) ANY RECOMMENDED GEOTHERMAL DEVELOPMENT AUTHORITYMAY BE STRUCTURED TO FACILITATE PUBLIC-PRIVATE PARTNERSHIPS,SECURE FEDERAL FUNDING, AND PROVIDE FINANCIAL RISK-MITIGATIONMECHANISMS FOR DEEP EXPLORATORY DRILLING AND ASSOCIATEDTRANSMISSION INFRASTRUCTURE OR FOR CONDUCTING THERMAL ENERGYNETWORK STUDIES OR DEVELOPING A THERMAL ENERGY NETWORK. ANYRECOMMENDED GEOTHERMAL DEVELOPMENT AUTHORITY MUST BENONREGULATORY IN NATURE.(c) IN DEVELOPING THE RECOMMENDATIONS PURSUANT TO THISPAGE 11-SENATE BILL 26-142SUBSECTION (2), THE COMMISSION SHALL CONSULT WITH:(I) STATE AGENCIES WITH SUBJECT MATTER EXPERTISE RELEVANT TOTHE RECOMMENDATIONS, INCLUDING:(A) THE COLORADO GEOLOGICAL SURVEY;(B) THE COLORADO ENERGY OFFICE CREATED IN SECTION24-38.5-101;(C) THE DIVISION OF WATER RESOURCES IN THE DEPARTMENT OFNATURAL RESOURCES; AND(0) THE COLORADO OFFICE OF ECONOMIC DEVELOPMENT CREATEDIN SECTION 24-48.5-101;(II) STAKEHOLDERS WITH TECHNICAL OR ECONOMIC EXPERTISEREGARDING THE DEVELOPMENT OF GEOTHERMAL RESOURCES, ASDETERMINED BY THE COMMISSION; AND(111) ANY OTHER PERSON THE COMMISSION DETERMINES NECESSARYTO DEVELOP RECOMMENDATIONS FOR THE SAFE AND EFFECTIVEDEVELOPMENT OF GEOTHERMAL RESOURCES IN THE STATE.(3) ON OR BEFORE NOVEMBER 15, 2026, THE COMMISSION SHALLSUBMIT A REPORT THAT SUMMARIZES THE RECOMMENDATIONS DEVELOPEDPURSUANT TO SUBSECTION (2) OF THIS SECTION TO THE HOUSE OFREPRESENTATIVES ENERGY AND ENVIRONMENT COMMITTEE AND THESENATE TRANSPORTATION AND ENERGY COMMITTEE, OR THEIR SUCCESSORCOMMITTEES.(4) THIS SUBSECTION (4) AND SUBSECTIONS (2) AND (3) OF THISSECTION ARE REPEALED, EFFECTIVE SEPTEMBER 1, 2028.SECTION 9. In Colorado Revised Statutes, 40-2-127.5, amend(2)(a)(IV) as follows:40-2-127.5. Community energy funds - community geothermalgardens - rules - legislative declaration - definitions - repeal.PAGE 12-SENATE BILL 26-142(2) Definitions. As used in this section, unless the context otherwiserequires, the definitions in section 40-2-124 apply, and:(a) (IV) A community geothermal garden must have a nameplaterating of five NET ELECTRIC GENERATING CAPACITY OF TWENTY-FIVEmegawatts or less. except that the commission may, in rnlcs adoptedpursuant to subsection (3)(b) of this section, apprnvc the formation of acommunity geothermal garden with a nanrcplatc rating of up to tenmegawatts.SECTION 10. In Colorado Revised Statutes, add 40-2-143 asfollows:40-2-143. Geothermal energy development - small-scalegeothermal projects - large-scale geothermal projects - commissionduties - labor requirements - rules - definitions.( 1) Definitions. As USED IN THIS SECTION, UNLESS THE CONTEXTOTHERWISE REQUIRES:(a) "INVESTOR-OWNED ELECTRIC UTILITY" OR "UTILITY" MEANS ANINVESTOR-OWNED UTILITY THAT PROVIDES RETAIL ELECTRIC SERVICE TOCUSTOMERS IN THE STATE AND IS REGULATED BY THE COMMISSION.(b) "LARGE-SCALE GEOTHERMAL PROJECT" MEANS A GEOTHERMALPROJECT OR GEOTHERMAL PROJECTS IDENTIFIED BY A UTILITY PURSUANT TOSUBSECTION (3) OF THIS SECTION THAT INDIVIDUALLY OR IN AGGREGATEPRODUCE MORE THAN TWENTY-FIVE MEGA WA TIS OF NAMEPLATE ELECTRICGENERATING CAPACITY.(c) "NET ELECTRIC GENERATING CAPACITY" MEANS THE MAXIMUMCONTINUOUS ELECTRICAL OUTPUT, EXPRESSED IN MEGA WATIS, DELIVEREDTO THE TRANSMISSION OR DISTRIBUTION SYSTEM, EXCLUDING AUXILIARY ORPARASITIC LOADS REQUIRED FOR ON-SITE PLANT OPERATIONS.(d) "SMALL-SCALE GEOTHERMAL PROJECT" MEANS A GEOTHERMALPROJECT IDENTIFIED BY A UTILITY PURSUANT TO SUBSECTION (2) OF THISSECTIONTHATPRODUCESTWENTY-FIVEMEGAWATISORLESSOFNAMEPLATEELECTRIC GENERATING CAPACITY.PAGE 13-SENATE BILL 26-142(2) Small-scale geothermal projects.(a) AN INVESTOR-OWNED ELECTRIC UTILITY SHALL IDENTIFY ONE ORMORE POTENTIAL SMALL-SCALE GEOTHERMAL PROJECTS AT SPECIFICLOCATIONS OR AS COMMUNITY GEOTHERMAL GARDENS, AS DEFINED INSECTION 40-2-127.5 (2)(a).(b) WHEN CONSIDERING THE DEVELOPMENT OF SMALL-SCALEGEOTHERMAL PROJECTS, AN INVESTOR-OWNED ELECTRIC UTILITY SHALLISSUE A REQUEST FOR PROPOSALS TO SOLICIT PROPOSALS AND BIDS FORDEVELOPMENT OF SMALL-SCALE GEOTHERMAL PROJECTS THAT THE UTILITYSHALL SUBMIT TO THE COMMISSION IN ACCORDANCE WITH SUBSECTION(2)(c) OF THIS SECTION.( c) NO LATER THAN ONE HUNDRED TWENTY DAYS AFTER ANINVESTOR-OWNED ELECTRIC UTILITY CONCLUDES THE REQUEST FORPROPOSALS CONDUCTED IN ACCORDANCE WITH SUBSECTION (2)(b) OF THISSECTION, THE INVESTOR-OWNED ELECTRIC UTILITY SHALL SUBMIT ANAPPLICATION TO THE COMMISSION FOR THE DEVELOPMENT OF SMALL-SCALEGEOTHERMAL PROJECTS IF THE UTILITY RECEIVES A BID IN RESPONSE TO THEREQUEST FOR PROPOSALS SOLICITED IN ACCORDANCE WITH THIS SUBSECTION(2), WHICH APPLICATION MUST INCLUDE:(I) A DESCRIPTION OF THE SMALL-SCALE GEOTHERMAL PROJECT ANDWHETHER IT IS LOCATION SPECIFIC ORA COMMUNITY GEOTHERMAL GARDEN;(II) THE PROPOSED LOCATION OF THE SMALL-SCALE GEOTHERMALPROJECT;(III) THE AMOUNT OF ELECTRICITY, MEASURED INMEGAWATT-HOURS, THAT WILL BE GENERATED FROM THE SMALL-SCALEGEOTHERMALPROJECT;AND(IV) AN ESTIMATE OF THE PROJECTED TOTAL CAPITAL COST ANDOPERATING COST OF THE SMALL-SCALE GEOTHERMAL PROJECT AND THEIMPACT THAT THE COST WILL HA VE ON THE UTILITY'S CUSTOMERS.(d) THE COMMISSION SHALL APPROVE, CONDITIONALLY APPROVE,DENY, OR MODIFY AN INVESTOR-OWNED ELECTRIC UTILITY'S APPLICATIONSUBMITTED PURSUANT TO THIS SUBSECTION (2) WITHIN ONE HUNDREDPAGE 14-SENATE BILL 26-142TWENTY DAYS AFTER RECEIVlNG THE APPLICATION, OR WITHIN ONEHUNDRED EIGHTY DAYS AFTER RECEIVING THE APPLICATION, FOR GOODCAUSE SHOWN.(e) IN EVALUATING A SMALL-SCALE GEOTHERMAL PROJECT BID ORPROPOSAL, THE COMMISSION SHALL EVALUATE THE BID OR PROPOSALSUBMITTED BY AN INVESTOR-OWNED ELECTRIC UTILITY BASED ON FACTORSTHAT INCLUDE:(I) THE PROJECTED TOTAL CAPITAL AND OPERATING COST OF THESMALL-SCALE GEOTHERMAL PROJECT AND THE PROJECT'S IMPACT ONRATEPAYERS IS REASONABLE IN CONSIDERATION OF GREENHOUSE GASEMISSION REDUCTIONS AND OTHER RELEVANT BENEFITS, INCLUDINGRESOURCE ADEQUACY NEEDS, LONG-TERM CAPACITY ACCREDITATION, THENEED FOR CLEAN FIRM GENERATION RESOURCES, AND ACHIEVING STATEENERGY POLICY GOALS, AS DETERMINED BY THE COMMISSION; AND(II) THE DEVELOPMENT OF THE SMALL-SCALE GEOTHERMAL PROJECTIS IN THE PUBLIC INTEREST.(f) AS PART OF AN APPLICATION SUBMITTED TO THE COMMISSIONPURSUANT TO THIS SUBSECTION (2), THE INVESTOR-OWNED ELECTRICUTILITY SHALL REQUEST, AS APPROPRIATE:(I) A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY;(II) APPROVAL FOR ANY PROCUREMENT AGREEMENTS ANDASSOCIATED COST RECOVERY BY THE INVESTOR-OWNED ELECTRIC UTILITY;AND(Ill) APPROVAL OF A RETURN ON INVESTED CAPITAL RECOVERYAPPROACH FOR ANY USED AND USEFUL PROJECT OWNED BY THEINVESTOR-OWNED ELECTRIC UTILITY THAT IS DEVELOPED IN ACCORDANCEWITH THIS SECTION.(3) Large-scale geothermal projects.(a) (I) WHEN CONSIDERING THE DEVELOPMENT OF LARGE-SCALEGEOTHERMAL PROJECTS, AN INVESTOR-OWNED ELECTRIC UTILITY SHALLISSUE A REQUEST FOR PROPOSALS TO SOLICIT PROPOSALS AND BIDS FORPAGE 15-SENATE BILL 26-142DEVELOPMENT OF LARGE-SCALE GEOTHERMAL PROJECTS THAT THE UTILITYSHALL SUBMIT TO THE COMMISSION IN ACCORDANCE WITH SUBSECTION(3 )(b) OF THIS SECTION.(II) WHEN SOLICITING A REQUEST FOR PROPOSALS IN ACCORDANCEWITH THIS SUBSECTION (3)(a), THE INVESTOR-OWNED ELECTRIC UTILITYSHALL TARGET THE ACQUISITION OR DEVELOPMENT OF NO MORE THANTHREE HUNDRED MEGA WAITS OF NAMEPLATE ELECTRIC GENERA TINGCAPACITY FROM LARGE-SCALE GEOTHERMAL PROJECTS.(b) NO LATER THAN ONE HUNDRED TWENTY DAYS AFTER ANINVESTOR-OWNED ELECTRIC UTILITY CONCLUDES THE REQUEST FORPROPOSALS CONDUCTED IN ACCORDANCE WITH SUBSECTION (3)(a) OF THISSECTION, THE INVESTOR-OWNED ELECTRIC UTILITY SHALL SUBMIT ANAPPLICATION TO THE COMMISSION FOR THE DEVELOPMENT OF LARGE-SCALEGEOTHERMAL PROJECTS IF THE UTILITY RECEIVES A BID IN RESPONSE TO THEREQUEST FOR PROPOSALS SOLICITED IN ACCORDANCE WITH THIS SUBSECTION(3), WHICH APPLICATION MUST INCLUDE:(I) A DESCRIPTION OF THE LARGE-SCALE GEOTHERMAL PROJECT ANDWHETHER IT IS A SINGLE PROJECT OR AN AGGREGATE OF MULTIPLEGEOTHERMAL PROJECTS;(II) THE PROPOSED LOCATION OR LOCATIONS OF THE LARGE-SCALEGEOTHERMAL PROJECT;(III) THE TOTAL AMOUNT OF ELECTRICITY, MEASURED INMEGAWATT-HOURS, THAT WILL BE GENERATED FROM THE LARGE-SCALEGEOTHERMAL PROJECT AND THE ACCREDITED CAPACITY ASSOCIATED WITHTHE PROJECT OR PROJECTS;(IV) AN ESTIMATE OF THE PROJECTED TOTAL CAPITAL COST ANDOPERATING COST OF THE LARGE-SCALE GEOTHERMAL PROJECT AND THEIMPACT THAT THE COST WILL HA VE ON THE UTILITY'S CUSTOMERS;(V) THE PROPOSED OWNERSHIP STRUCTURE FOR THE LARGE-SCALEGEOTHERMAL PROJECTS, WHICH MAY INCLUDE FULL OR PARTIAL BUILDTRANSFER OWNERSHIP STRUCTURES, JOINT VENTURES, OR INDEPENDENTPOWER PRODUCTION OWNERSHIP STRUCTURES WITH A POWER PURCHASEAGREEMENT; ANDPAGE 16-SENATE BILL 26-142(VI) A DESCRIPTION OF ANY SPECIFIC CUSTOMER OR GROUP OFCUSTOMERS THAT THE INVESTOR-OWNED ELECTRIC UTILITY MAY PARTNERWITH TO SUPPORT THE DEVELOPMENT OF A LARGE-SCALE GEOTHERMALPROJECT IN ACCORDANCE WITH SUBSECTION (3)(d) OF THIS SECTION.(C) THE COMMISSION SHALL APPROVE, CONDITIONALLY APPROVE,DENY, OR MODIFY AN INVESTOR-OWNED ELECTRIC UTILITY'S APPLICATIONSUBMITTED PURSUANT TO THIS SUBSECTION (3) WITHIN ONE HUNDREDTWENTY DAYS AFTER RECEIVING THE APPLICATION, OR WITHIN ONEHUNDRED EIGHTY DAYS AFTER RECEIVING THE APPLICATION, FOR GOODCAUSE SHOWN.(d) IN EVALUATING A LARGE-SCALE GEOTHERMAL PROJECT BID ORPROPOSAL, THE COMMISSION SHALL EVALUATE THE BID OR PROPOSALSUBMITTED BY AN INVESTOR-OWNED ELECTRIC UTILITY BASED ON WHETHER:(I) THE PROJECTED TOTAL CAP ITAL AND OPERATING COST OF THELARGE-SCALE GEOTHERMAL PROJECT AND THE PROJECT'S IMPACT ONRATEPAYERS IS REASONABLE IN CONSIDERATION OF RELIABILITY,GREENHOUSE GAS EMISSION REDUCTIONS, AND OTHER RELEVANT BENEFITS,INCLUDING RESOURCE ADEQUACY NEEDS, LONG-TERM CAPACITYACCREDITATION, THE NEED FOR CLEAN FIRM GENERATION RESOURCES TOMAKE PROGRESS TOWARD THE ECONOMY-WIDE GOAL OF NET-ZEROEMISSIONS BY 2050, AND ACHIEVING STATE ENERGY POLICY GOALS, ASDETERMINED BY THE COMMISSION; AND(II) THE DEVELOPMENT OF THE LARGE-SCALE GEOTHERMAL PROJECTIS IN THE PUBLIC INTEREST.(e) As PART OF AN APPLICATION SUBMITTED TO THE COMMISSIONPURSUANT TO THIS SUBSECTION (3), THE INVESTOR-OWNED ELECTRICUTILITY MAY REQUEST, TO THE EXTENT NECESSARY:(I) A CERTIFICATE OF PUBLIC CONVENIENCE AND NECESSITY;(II) APPROVAL FOR ANY PROCUREMENT AGREEMENTS ANDASSOCIATED COST RECOVERY BY THE INVESTOR-OWNED ELECTRIC UTILITY;AND(Ill) APPROVAL OF A RETURN ON INVESTED CAPITAL RECOVERYPAGE 17-SENATE BILL 26-142APPROACH FOR ANY PROJECT OWNED BY THE INVESTOR-OWNED ELECTRICUTILITY THAT IS DEVELOPED IN ACCORDANCE WITH THIS SECTION.(f) AN INVESTOR-OWNED ELECTRIC UTILITY MAY ONLY SUBMIT ONEAPPLICATION TO THE COMMISSION PURSUANT TO THIS SUBSECTION (3). ANINVESTOR-OWNED ELECTRIC UTILITY SHALL USE THE EXPERIENCE FROMCONDUCTING THE SOLICITATION AND SUBMITTING AN APPLICATIONPURSUANT TO THIS SUBSECTION (3) TO INFORM THE UTILITY'S APPROACH INFUTURE ELECTRIC RESOURCE PLAN PROCEEDINGS RELATED TO GEOTHERMALENERGY DEVELOPMENT AND OTHER CLEAN FIRM TECHNOLOGIES.(4) Labor requirements. A SMALL-SCALE GEOTHERMAL PROJECTOR A LARGE-SCALE GEOTHERMAL PROJECT AUTHORIZED PURSUANT TO THISSECTION THAT IS CONSIDERED AN ENERGY SECTOR PUBLIC WORKS PROJECT,AS DEFINED IN SECTION 24-92-303 ( 5), MUST COMPLY WITH:(a) THE PREVAILING WAGE REQUIREMENTS IN PART2 OF ARTICLE 92OF TITLE 24;(b) THE APPRENTICESHIP UTILIZATION REQUIREMENTS IN SECTION24-92-115 (7); AND( c) THE LABOR REQUIREMENTS IN PART 3 OF ARTICLE 92 OF TITLE 24.(5) Rules. THE COMMISSION MAY ADOPT ANY RULES NECESSARY TOIMPLEMENT AND ENFORCE THIS SECTION.SECTION 11. In Colorado Revised Statutes, 40-4-121, add (l)(e.5)and (7) as follows:40-4-121. Thermal energy network projects - pilot program forlarge gas utilities - application - commission proceeding - reporting -thermal energy network for local governments - definitions.( 1) As used in this section, unless the context otherwise requires:(e.5) "SPECIAL DISTRICT" HAS THE MEANING SET FORTH IN SECTION32-1-103 (20).(7) A LOCAL GOVERNMENT OR A SPECIAL DISTRICT MAY AGGREGATEPAGE 18-SENATE BILL 26-142THERMAL ENERGY DEMAND FOR THE PURPOSE OF FACILITATING SERVICEFROM A THERMAL ENERGY NETWORK IN ACCORDANCE WITH SECTION29-1-208.SECTION 12. Act subject to petition - effective date. This acttakes effect at 12:01 a.m. on the day following the expiration of theninety-day period after final adjournment of the general assembly (August12, 2026, if adjournment sine die is on May 13, 2026); except that, if areferendum petition is filed pursuant to section 1 (3) of article V of the stateconstitution against this act or an item, section, or part of this act withinsuch period, then the act, item, section, or part will not take effect unlessPAGE 19-SENATE BILL 26-142approved by the people at the general election to be held in November 2026and, in such case, will take effect on the date of the official declaration ofthe vote thereon by the governor.James Rashad Coleman, Sr.PRESIDENT OF SPEAKER OF THE HOUSETHE SENATE OF REPRESENTATIVESEs r van Mourikv~ tfkid12,ySECRETARY OF CHIEF CLERK OF THE HOUSETHE SENATE OF REPRESENTATIVESAPPROVED oh VY\oV\JP.J "Zl\Jlt'L:: L;--4 2.o~ ~ \ l :4 ~O\(ha e and Time)PAGE 20-SENATE BILL 26-142
Concerning the development of thermal energy resources.
Sponsors
Sen. Matt Ball (D) sponsors SB 142, and 28 members have co-sponsored it.

Sen. · D–31 · Sponsor

Sen. · D–14 · Co-sponsor

Rep. · R–50 · Co-sponsor

Rep. · D–10 · Co-sponsor

Sen. · D–18 · Co-sponsor

Sen. · D–21 · Co-sponsor

Sen. · D–26 · Co-sponsor

Sen. · D–33 · Co-sponsor

Sen. · D–20 · Co-sponsor

Sen. · D–19 · Co-sponsor
Committees
SB 142 went before 3 committees: Transportation & Energy, Committee of the Whole and Energy & Environment.
History
SB 142 has taken 13 actions since Mar 19, 2026, the latest on Jun 1, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Jun 1, 2026 | — | Governor Signed | ||
May 22, 2026 | Senate | Signed by the President of the Senate | ||
May 22, 2026 | House | Signed by the Speaker of the House | ||
May 22, 2026 | — | Sent to the Governor | ||
May 5, 2026 | Senate | Senate Considered House Amendments - Result was to Concur - Repass |
Votes
SB 142 went to 11 roll calls across both chambers, the latest on May 5, 2026 at 25–7.
| Chamber | Question | Yea | Nay | |||
|---|---|---|---|---|---|---|
May 5, 2026 | Senate | Senate: House Amendments Repass | 25 | 7 | ||
May 5, 2026 | Senate | Senate: House Amendments Concur | 32 | 0 | ||
May 4, 2026 | House | House: Third Reading Bill | 55 | 10 | ||
Apr 30, 2026 | House | House Energy & Environment: Adopt amendment L.010 | 13 | 0 | ||
Apr 30, 2026 | House | House Energy & Environment: Refer Senate Bill 26-142, as amended, to the Committee of the Whole. | 13 | 0 |
Source: leg.colorado.gov · legiscan.com