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Regulation Index

Every rule the Knight tracks, by title.

The governing texts behind the platform's coverage: carbon allowance programs, the renewable fuels complex, RECs and renewable standards, ETS, voluntary carbon, and the ISO tariffs - grouped the way a desk searches. Type a program, an acronym, or a fuel: "biodiesel" finds the RINs group, "cca" finds Cap-and-Trade, "rggi", "cfr", "rng", "45z" and friends all land where you expect. Titles link to the official current texts; full downloaded copies with change tracking live in the key-gated document library.

Showing 249 of 249 tracked sources. These are the regulatory sources the desk watches; the Library holds the documents actually ingested from them.

RINs & Renewable Fuels (RFS) (4)Renewable Natural Gas (1)Clean-fuel & clean-energy tax credits (45Z / 45Q / 45V / IRA) (4)California & Quebec Cap-and-Trade (WCI / CCA) (8)Washington Cap-and-Invest (3)RGGI (18)LCFS family (CA / OR / WA / BC / CO / HI) (10)Canada Clean Fuel Regulations (2)Alberta TIER (3)Canada federal & provincial carbon (36)EU & UK ETS (2)Voluntary carbon & CORSIA (16)RECs & renewable standards (RPS / CES) (45)US EPA & federal energy rules (27)ISO / RTO market rules (19)Mexico (11)US state air & climate programs (38)Other & cross-cutting (2)

RINs & Renewable Fuels (RFS) (4)

TitleJurisdictionProgram
40 CFR Part 1090 (Fuels) - full textUS FederalRFS-RINs
40 CFR Part 80 (RFS) - full textUS FederalRFS-RINs
EPA RFS programUS FederalRFS-RINs
FAA Sustainable Aviation Fuel (SAF) GREET model & creditsUS FederalSAF-GREET

Renewable Natural Gas (1)

TitleJurisdictionProgram
EPA RNG under RFSUS FederalRNG

Clean-fuel & clean-energy tax credits (45Z / 45Q / 45V / IRA) (4)

TitleJurisdictionProgram
IRS Section 45Q Carbon Oxide Sequestration CreditUS Federal45Q-CarbonCapture
IRS Section 45V Clean Hydrogen Production CreditUS Federal45V-CleanHydrogen
IRS Section 45Z Clean Fuel Production Credit (Inflation Reduction Act)US Federal45Z-CleanFuel
Inflation Reduction Act - energy provisions overview (DOE)US FederalIRA-Energy

California & Quebec Cap-and-Trade (WCI / CCA) (8)

TitleJurisdictionProgram
Quebec C&T regulation (Q-2, r.46.1)CanadaQC-Cap-and-Trade
Quebec Cap-and-Trade system overview (MELCCFP)Canada - QCQC-CAT
International Carbon Action Partnership - North American ETS factsheetsNorth AmericaCCA-ICAP
Western Climate Initiative (WCI) Inc. - linked carbon markets overviewNorth AmericaWCI
CA Cap-and-Trade Regulation (unofficial)US StateCap-and-Trade
CARB 2022 Scoping Plan (2045 Carbon Neutrality)US State - CACA-GHG-Scoping
CARB GHG inventory data (2000-present)US State - CACA-GHG-Inventory
CARB regulations (California Code of Regulations Title 17)US State - CACA-CARB-Regs

Washington Cap-and-Invest (3)

TitleJurisdictionProgram
WAC 173-446 (Cap-and-Invest)US StateWA-Cap-and-Invest
WA Climate Commitment Act (SB 5126 2021)US State - WAWA-ClimateCommitment
WA Ecology Cap-and-Invest (CCA) program overviewUS State - WAWA-CCA

RGGI (18)

TitleJurisdictionProgram
NJ DEP RGGI (N.J.A.C. 7:27C)US StateRGGI
RGGI 101 FactsheetUS StateRGGI
RGGI Model Rule 2008US StateRGGI
RGGI Model Rule 2017 (revised)US StateRGGI
RGGI state statutes & regulations indexUS StateRGGI
CT DEEP RGGI program pageUS State - CTCT-RGGI
CT Regulations of State Agencies Sec. 22a-174-31US State - CTCT-RGGI
DE DNREC RGGI program pageUS State - DEDE-RGGI
MA DOER RGGI overviewUS State - MAMA-RGGI
MD MDE RGGI program pageUS State - MDMD-RGGI
ME DEP RGGI program pageUS State - MEME-RGGI
NH DES RGGI program pageUS State - NHNH-RGGI
NJ DEP RGGI program pageUS State - NJNJ-RGGI
NY DEC RGGI program pageUS State - NYNY-RGGI
PA DEP RGGI program pageUS State - PAPA-RGGI
RI DEM RGGI program pageUS State - RIRI-RGGI
VA DEQ RGGI program pageUS State - VAVA-RGGI
VT DEC RGGI program pageUS State - VTVT-RGGI

LCFS family (CA / OR / WA / BC / CO / HI) (10)

TitleJurisdictionProgram
BC Low Carbon Fuels ActCanadaBC-LCFS
BC Low Carbon Fuels Act (SBC 2022, c.21) - consolidatedCanada - BCBC-LCFS
BC Renewable & Low Carbon Fuel Requirements RegulationCanada - BCBC-LCFS
CA LCFS Final Reg Order (unofficial, Jul 2025)US StateLCFS
OAR 340-253 (Clean Fuels)US StateOR-CFP
WAC 173-424 (Clean Fuels)US StateWA-CFS
CO Clean Fuel Standard (CCIP) programUS State - COCO-CCIP
HI Clean Fuels StandardUS State - HIHI-CFS
OR DEQ Clean Fuels Program overviewUS State - OROR-CFP
WA Clean Fuel Standard (CFS) program overviewUS State - WAWA-CFS

Canada Clean Fuel Regulations (2)

TitleJurisdictionProgram
Clean Fuel Regulations SOR/2022-140 (PDF)CanadaCFR
Clean Fuel Regulations program overview (ECCC)Canada FederalCA-Fed-CFR

Alberta TIER (3)

TitleJurisdictionProgram
Alberta TIER programCanadaTIER
Alberta TIER benchmarks and guidelinesCanada - ABAB-TIER
Alberta Technology Innovation and Emissions Reduction Regulation (Alta. Reg. 133/2019)Canada - ABAB-TIER

Canada federal & provincial carbon (36)

TitleJurisdictionProgram
Alberta Emissions Reduction and Energy Development PlanCanada - ABAB-ERP
Alberta Renewable Electricity Program overviewCanada - ABAB-REP
Alberta Utilities Commission - generation rulesCanada - ABAB-AUC
BC Carbon Tax Act (SBC 2008, c.40) - consolidatedCanada - BCBC-CarbonTax
BC Greenhouse Gas Industrial Reporting and Control Act (GGIRCA)Canada - BCBC-GHG-Reporting
BC Industrial Incentive Program (IIP / OBPS override) overviewCanada - BCBC-OBPS
BC Zero-Emission Vehicles ActCanada - BCBC-ZEV
CleanBC - BC's climate action planCanada - BCBC-CleanBC
MB performance-based carbon pricing (OBPS-equivalent) overviewCanada - MBMB-OBPS
Manitoba Climate and Green Future PlanCanada - MBMB-ClimateAndGreenFuture
Manitoba Environment - air quality regulationsCanada - MBMB-AQ
NB Climate Change Action Plan and OBPS overviewCanada - NBNB-ClimateChange
NB Department of Environment - air qualityCanada - NBNB-AQ
NL Charting our Course - climate change action planCanada - NLNL-ClimateChange
NL Industrial Carbon Pricing (OBPS) overviewCanada - NLNL-OBPS
Nova Scotia Cap-and-Trade program overviewCanada - NSNS-CAP
NWT Sustainable Livelihoods and Integrated Planning (SLIP) - climateCanada - NTNT-SLIP
Ontario EPS regulation O. Reg. 220/20 (e-Laws)Canada - ONON-EPS
Ontario Emissions Performance Standards (O. Reg. 220/20) overviewCanada - ONON-EPS
Ontario Environmental Registry of Ontario (regulations search)Canada - ONON-ERO
Ontario GHG Reporting Regulation (O. Reg. 143/16)Canada - ONON-GHG-Reporting
Ontario IESO - Acts and RegulationsCanada - ONON-CleanElectricity
PEI Pathways to Decarbonization climate planCanada - PEIPEI-ClimateChange
Quebec 2030 Plan for a Green EconomyCanada - QCQC-GreenEconomy
Quebec GHG mandatory reporting regulation (Q-2, r.15)Canada - QCQC-GHG-Reporting
Quebec Zero-Emission Vehicles Standard (Q-2, r.35.5)Canada - QCQC-ZEV
SK Ministry of Environment air quality regulationsCanada - SKSK-AQ
Saskatchewan Output-Based Performance Standards (OBPS) overviewCanada - SKSK-OBPS
Yukon Our Clean Future climate strategyCanada - YTYT-ClimateChange
Canada 2030 Emission Reduction PlanCanada FederalCA-Fed-Pan2030
Canada ECCC GHG Emissions Reporting (facility-level)Canada FederalCA-Fed-GHGRP
Canadian Environmental Protection Act, 1999 (CEPA) - consolidatedCanada FederalCA-Fed-CEPA
Canadian Net-Zero Emissions Accountability Act (S.C. 2021, c.22)Canada FederalCA-Fed-NetzeroAct
Fuel Charge (carbon backstop) - GGPPA Part 1Canada FederalCA-Fed-CarbonTax
Greenhouse Gas Pollution Pricing Act (GGPPA) - consolidated PDFCanada FederalCA-Fed-OBPS
Output-Based Pricing System (OBPS) program overviewCanada FederalCA-Fed-OBPS

EU & UK ETS (2)

TitleJurisdictionProgram
Directive 2003/87/EC consolidated (PDF)EUEU-ETS
GHG Emissions Trading Scheme Order 2020 (PDF)UKUK-ETS

Voluntary carbon & CORSIA (16)

TitleJurisdictionProgram
ICAO CORSIA Eligible Emissions Units (Oct 2025)InternationalCORSIA
California AB 1305 - Voluntary Carbon Market Disclosures (HSC Part 10, sec. 44475)US StateVCM-Disclosure
ACR Standard v8.0 (Oct 2023)Voluntary Carbon MarketVCM-ACR
ART TREES Standard v2.0 (Aug 2021)Voluntary Carbon MarketVCM-ART
Climate Action Reserve - Reserve Offset Program Manual v9.2 (Apr 2024)Voluntary Carbon MarketVCM-CAR
Global Carbon Council 2.0 Program Manual v5.0 (Dec 2024)Voluntary Carbon MarketVCM-GCC
Gold Standard for the Global Goals - Principles & Requirements v1.2Voluntary Carbon MarketVCM-GoldStandard
ICAO CORSIA Eligible Emissions Units (current edition)Voluntary Carbon MarketVCM-CORSIA
ICVCM CCP Assessment Framework (Section 4)Voluntary Carbon MarketVCM-ICVCM
ICVCM Core Carbon Principles (CCP Book v1.1)Voluntary Carbon MarketVCM
Paris Agreement Art 6.4 (PACM) Methodologies Standard A6.4-STAN-METH-001Voluntary Carbon MarketVCM-Article6
Plan Vivo (PV Climate) Project Requirements v5.7Voluntary Carbon MarketVCM-PlanVivo
Puro Standard General Rules v4.4Voluntary Carbon MarketVCM-Puro
VCMI Claims Code of Practice v3.0 (Apr 2025)Voluntary Carbon MarketVCM-VCMI
Verra VCS Program Guide v4.2Voluntary Carbon MarketVCM-Verra
Verra VCS Standard v4.7Voluntary Carbon MarketVCM-Verra

RECs & renewable standards (RPS / CES) (45)

TitleJurisdictionProgram
Mexico Ley de Transicion Energetica (LTE) - full textMexico FederalMX-CleanEnergy
Mexico Ley de la Industria Electrica (LIE) - full textMexico FederalMX-CleanEnergy
California RPS (CPUC)US StateRPS-CA
DSIRE databaseUS StateRPS-DSIRE
Illinois Power Agency (RPS)US StateRPS-IL
Massachusetts RPS Class I (225 CMR 14.00)US StateRPS-MA
New Jersey RPS (N.J.A.C. 14:8)US StateRPS-NJ
New York Clean Energy StandardUS StateRPS-NY
Texas RPS (PUCT 16 TAC 25.173)US StateRPS-TX
AZ Renewable Energy Standard and Tariff (REST - ACC R14-2-1801)US State - AZAZ-RES
CA CPUC Clean Energy Policy overviewUS State - CACA-CleanEnergy
CA SB 100 Clean Electricity Standard (CPUC implementation)US State - CACA-SB100
CO Renewable Energy Standard (C.R.S. 40-2-124)US State - COCO-RPS
CT Renewable Portfolio Standard overviewUS State - CTCT-RPS
DE Renewable Portfolio Standard (Title 26 Del. Code sec. 354)US State - DEDE-RPS
HI Renewable Portfolio Standard (HRS 269-91)US State - HIHI-RPS
MA 2050 Clean Energy and Climate PlanUS State - MAMA-CleanElectricity
MA Clean Peak Energy StandardUS State - MAMA-CleanPeaks
MD Renewable Portfolio StandardUS State - MDMD-RPS
ME Renewable Portfolio Standard (35-A MRSA sec. 3210)US State - MEME-RPS
MI Clean Energy Package (Public Acts 235-236 of 2023) - overviewUS State - MIMI-RPS
MI Clean Energy and Climate Action PlanUS State - MIMI-CleanEnergy
MN Renewable Portfolio Standard (MN Statute 216B.1691)US State - MNMN-RPS
MT Renewable Portfolio Standard (MCA 69-3-2001)US State - MTMT-RPS
NC Clean Energy Plan / Carbon Plan (NCUC)US State - NCNC-CleanEnergy
NH Renewable Portfolio Standard (RSA 362-F)US State - NHNH-RPS
NJ Clean Energy Act (P.L.2018, c.17) overviewUS State - NJNJ-CleanEnergy
NJ Renewable Portfolio Standard (N.J.A.C. 14:8-2)US State - NJNJ-RPS
NV PUCN Clean Energy programsUS State - NVNV-CleanEnergy
NV Renewable Portfolio Standard (NRS 704.7801-704.7828)US State - NVNV-RPS
NY Accelerated Renewable Energy Growth Act overviewUS State - NYNY-ACE
NY CES Order (Case 15-E-0302)US State - NYNY-CES
OR Renewable Portfolio Standard (ORS 469A)US State - OROR-RPS
PA Alternative Energy Portfolio Standards (AEPS - Act 213)US State - PAPA-AEPS
RI Renewable Energy StandardUS State - RIRI-RPS
TX PUCT Chapter 25 Electric RulesUS State - TXTX-RPS
TX RPS (Renewable Portfolio Standard - PUCT 16 TAC 25.173)US State - TXTX-RPS
VA Renewable Portfolio StandardUS State - VAVA-RPS
VT Renewable Energy Standard (30 V.S.A. sec. 8005)US State - VTVT-RPS
WA Clean Energy Transformation Act (RCW 19.285)US State - WAWA-RPS
WI Renewable Portfolio Standard (Wis. Stat. 196.378)US State - WIWI-RPS
GHG Protocol Scope 2 Guidance (market-based / RECs)Voluntary Carbon MarketREC-GHGProtocol
Green-e Renewable Energy Standard (US & Canada)Voluntary Carbon MarketREC-Green-e
Green-e Renewable Fuels Standard (biomethane/RNG)Voluntary Carbon MarketREC-Green-e
International Attribute Tracking Standard v1.1 (I-REC)Voluntary Carbon MarketREC-I-REC

US EPA & federal energy rules (27)

TitleJurisdictionProgram
40 CFR 257 (Coal Combustion Residuals) - full textUS FederalEPA-CCR
40 CFR 423 (Steam Electric ELG) - full textUS FederalEPA-ELG
40 CFR 51 Subpart P (Visibility / Regional Haze) - full textUS FederalEPA-RegionalHaze
40 CFR 60 Subpart Da (Electric Utility Steam Generating Units) - full textUS FederalEPA-NSPS
40 CFR 63 Subpart UUUUU (MATS) - full textUS FederalEPA-MATS
40 CFR 75 (Continuous Emission Monitoring) - full textUS FederalEPA-CEMS
40 CFR 97 (CSAPR / Good Neighbor trading) - full textUS FederalEPA-CSAPR
40 CFR 98 (GHG Reporting Program) - full textUS FederalEPA-GHGRP
40 CFR Part 51 - State Implementation PlansUS FederalEPA-CAA-Part51
40 CFR Part 60 - NSPS (full index)US FederalEPA-CAA-Part60
40 CFR Part 68 - Risk Management Programs (RMP)US FederalEPA-RMP
AIM Act HFC phasedown overviewUS FederalEPA-AIM-Act
Acid Rain Program (Title IV) overviewUS FederalEPA-CleanAirMarkets
Clean Air Act - EPA overviewUS FederalEPA-CAA
Clean Air Act - full statute (PDF)US FederalEPA-CAA
Clean Air Markets program overviewUS FederalEPA-CleanAirMarkets
Clean Water Act - EPA summaryUS FederalEPA-CWA
DOE Appliance & Equipment Energy Efficiency StandardsUS FederalDOE-EERE
DOE Loan Programs Office - clean energy financingUS FederalDOE-LPO
FERC landmark orders listUS FederalFERC-Orders
GHGRP program overviewUS FederalEPA-GHGRP
GHGRP reported data (facility-level)US FederalEPA-GHGRP
National Ambient Air Quality Standards (NAAQS)US FederalEPA-NAAQS
Order No. 2222 - Distributed Energy Resource AggregationUS FederalFERC-Order2222
Order No. 841 - Electric Storage ParticipationUS FederalFERC-Order841
Significant New Alternatives Policy (SNAP)US FederalEPA-SNAP
State Implementation Plans (SIPs) overviewUS FederalEPA-SIP

ISO / RTO market rules (19)

TitleJurisdictionProgram
CAISO Business Practice ManualsUS ISO/RTOCAISO-BPM
CAISO Conformed Tariff (Feb 27 2026)US ISO/RTOCAISO-Tariff
ERCOT Nodal Operating GuidesUS ISO/RTOERCOT-OperatingGuides
ERCOT Nodal Protocols (complete, Mar 2026)US ISO/RTOERCOT-Protocols
ISO-NE ManualsUS ISO/RTOISONE-Manuals
ISO-NE OATT (Section II of the ISO Tariff)US ISO/RTOISONE-Tariff
M11 Energy & Ancillary Services MarketUS ISO/RTOPJM-Manuals
M18 Capacity Market (RPM)US ISO/RTOPJM-Manuals
M28 Operating Agreement AccountingUS ISO/RTOPJM-Manuals
MISO Business Practice ManualsUS ISO/RTOMISO-Manuals
MISO Tariff (FERC eTariff portal)US ISO/RTOMISO-Tariff
NYISO Manuals & Tech BulletinsUS ISO/RTONYISO-Manuals
NYISO Tariffs (full MST & OATT)US ISO/RTONYISO-Tariff
PJM Open Access Transmission Tariff (OATT)US ISO/RTOPJM-Tariff
PJM Operating AgreementUS ISO/RTOPJM-Tariff
PJM Reliability Assurance Agreement (RAA)US ISO/RTOPJM-Tariff
PJM manuals libraryUS ISO/RTOPJM-Manuals
SPP Governance / OATTUS ISO/RTOSPP-Tariff
SPP OATT Business PracticesUS ISO/RTOSPP-OATT-BP

Mexico (11)

TitleJurisdictionProgram
CENACE (grid operator) - operating guidelinesMexico FederalMX-CENACE
CENAGAS (natural gas grid) - regulationsMexico FederalMX-CENAGAS
CNH (hydrocarbons regulator) - legal frameworkMexico FederalMX-CNH
CRE (Comision Reguladora de Energia) - regulationsMexico FederalMX-CRE
Ley General de Cambio Climatico (LGCC) - full text PDFMexico FederalMX-LGCC
Mexico ETS official gazette agreement (DOF)Mexico FederalMX-ETS
Mexico IEPS Carbon Tax (impuesto a combustibles fosiles) overviewMexico FederalMX-CarbonTax
Mexico Nationally Determined Contribution (NDC 2020)Mexico FederalMX-NDC
Mexico Sistema de Comercio de Emisiones (ETS pilot) overviewMexico FederalMX-ETS
SEMARNAT - Secretaria de Medio Ambiente y Recursos NaturalesMexico FederalMX-SEMARNAT
SEMARNAT national GHG inventory (INECC)Mexico FederalMX-SEMARNAT

US state air & climate programs (38)

TitleJurisdictionProgram
AZ DEQ Air Quality programsUS State - AZAZ-ADEQ-AQ
CA Hybrid & Zero-Emission Truck and Bus Voucher Incentive ProjectUS State - CACA-HVIP
CA ZEV/ACC2 rulemaking documentsUS State - CACA-ACC2
CARB Advanced Clean Cars II (ACC II) regulationUS State - CACA-ACC2
CARB Advanced Clean Trucks (ACT) regulationUS State - CACA-ACT
CO CDPHE Air Quality programsUS State - COCO-CleanAir
CO HB21-1261 GHG Pollution Reduction RoadmapUS State - COCO-HB21-1261
FL DEP Air Resources ManagementUS State - FLFL-DEP-AQ
GA EPD Air Quality programsUS State - GAGA-EPD-AQ
HI Climate Health & Clean Energy CommissionUS State - HIHI-ClimateHealth
IA DNR Air Quality programsUS State - IAIA-DNR-AQ
ID DEQ Air Quality programsUS State - IDID-DEQ-AQ
IL Climate and Equitable Jobs Act (PA 102-0662)US State - ILIL-CEJA
IL EPA Air Quality regulationsUS State - ILIL-IEPA-AQ
IN IDEM Air Quality regulationsUS State - ININ-IDEM-AQ
KY Division for Air QualityUS State - KYKY-DEP-AQ
Maryland Greenhouse Gas Emissions Reduction Act - 2030 planUS State - MDMD-MGGRA
MN Next Generation Energy Act / 100% Clean Energy (SF4 2023)US State - MNMN-NextGen
MN PCA Air Quality programsUS State - MNMN-PCA-AQ
MO DNR Air Pollution Control programUS State - MOMO-MDNR-AQ
MT DEQ Air Quality programsUS State - MTMT-DEQ-AQ
NC Division of Air Quality regulationsUS State - NCNC-DAQ
NM Air Quality Bureau regulationsUS State - NMNM-AQB
NM Energy Transition Act / 100% clean electricityUS State - NMNM-AEMD
OH EPA Air Quality regulations and programsUS State - OHOH-OEPA-AQ
OR Climate Protection Program (DEQ)US State - OROR-ClimateProtection
OR GHG Reporting programUS State - OROR-GHG
RI Act on Climate (R.I.G.L. 42-6.2)US State - RIRI-ActOnClimate
SC DHEC Air Quality regulations (R. 61-62)US State - SCSC-DHEC-AQ
TN TDEC Air Pollution Control regulationsUS State - TNTN-TDEC-AQ
TX Administrative Code Title 30 (TCEQ rules)US State - TXTX-TCEQ-Regs
TX TCEQ Air Quality programs overviewUS State - TXTX-TCEQ-AQ
UT Division of Air Quality regulationsUS State - UTUT-DAQ
VA Clean Economy Act (SB851/HB1526 2020)US State - VAVA-VCEA
VA DEQ Clean Economy Act regulations (9VAC15-60)US State - VAVA-VCEA-Regs
VT Global Warming Solutions Act (Act 153 of 2020)US State - VTVT-GHG
WI DNR Air Quality regulationsUS State - WIWI-AQ
WV DEP Division of Air QualityUS State - WVWV-DEP-AQ

Other & cross-cutting (2)

TitleJurisdictionProgram
North American Carbon Atlas Group (NACAG) - CCS regulations overviewNorth AmericaNACAG
UNFCCC national communications - US, Canada, Mexico inventory submissionsNorth AmericaUNFCCC-NA

This index renders live from the platform's regulation catalogs; documents enrolled for change-tracking appear here automatically. eCFR entries link to the current consolidated text.