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Topic Subject Document Date Effective Date Year Initiated Document Type
Open Agricultural Water Protection Water Rights Rules Rules governing the review of a substitute water supply plan for the lease, loan, or trade of a decreed agricultural water protection water right 2017-10-23 2019-04-22 2017 Final Actions
Open Agricultural Water Protection Water Rights Rules ORDER RESOLVING ALL PROTESTS, MAKING RULES GOVERNING THE REVIEW OF A SUBSITUTE WATER SUPPLY PLAN FOR THE LEASE, LOAN, OR TRADE OF A DECREED AGRICULTURAL WATER PROTECTION WATER RIGHT EFFECTIVE, AND VACATING MAY 21 STATUS CONFERENCE 2019-04-22 2017 Final Actions
Open Arkansas Irrigation Improvement Rules ARKANSAS COMPACT RULES GOVERNING IMPROVEMENTS TO SURFACE WATER IRRIGATION SYSTEMS IN THE ARKANSAS RIVER BASIN COLORADO 2011-01-01 Final Actions
Open Arkansas Irrigation Improvement Rules FINDINGS OF FACT, CONCLUSIONS OF LAW, JUDGEMENT AND DECREE APPROVING THE COMPACT RULES GOVERNING IMPROVEMENTS TO SURFACE WATER IRRIGATION SYSTEMS IN THE ARKANSAS RIVER BASIN IN COLORADO (09CW0110) 2011-01-01 Final Actions
Open Arkansas Measurement Rules Amended Rules Governing the Measurement of Tributary Ground Water Diversions Located in the Arkansas River Basin 2005-11-30 Final Actions
Open Arkansas River Water Bank (2CCR-402-12) Decree and Order Approving Rules 2007-01-30 Final Actions
Open Arkansas River Water Bank (2CCR-402-12) RULES GOVERNING THE ARKANSAS RIVER WATER BANK PILOT PROGRAM 2007-01-30 Final Actions
Open Arkansas Use Rules Amended Rules and Regulations Governing the Diversion and Use of Tributary Ground Water in the Arkansas River Basin 1996-04-01 Final Actions
Open Arkansas Use Rules FINDINGS OF FACT, CONCLUSIONS OF LAW, JUDGMENT AND DECREE (95CW211) 1996-04-01 Final Actions
Open Artificial Recharge Extraction Rules (2CCR-402-11) Confirmation of Submittals 2018 Final Actions
Open Artificial Recharge Extraction Rules (2CCR-402-11) Final documents submitted by Staff 2018 Final Actions
Open Artificial Recharge Extraction Rules (2CCR-402-11) RULES AND REGULATIONS FOR PERMITTING AND USE OF WATERS ARTIFICIALLY RECHARGED INTO THE DENVER BASIN AQUIFERS AND NONTRIBUTARY GROUNDWATER AQUIFERS 2018-06-30 2017 Final Actions
Open BOE Rules (2CCR-402-14) Final Adopted Administration Rules of the Board of Examiners 2021-01-01 2020 Final Actions
Open Dam Safety Rules (2CCR-402-1) RULES AND REGULATIONS FOR DAM SAFETY AND DAM CONSTRUCTION 2020-01-01 2019 Final Actions
Open Denver Basin Rules (2CCR-402-6) DENVER BASIN RULES 1985 1985-12-30 1985 Final Actions
Open Designated Basin Rules (2CCR-410-1) Designated Basin Rules Basis and Purpose 2022-09-30 2021 Final Actions
Open Designated Basin Rules (2CCR-410-1) FINAL RULES AND REGULATIONS FOR THE MANAGEMENT AND CONTROL OF DESIGNATED GROUND WATER 2022-09-30 2021 Final Actions
Open Division 6 Measurement Rules Rules and Regulations Governing the Measurement of Surface Water and Groundwater Diversions and Storage Release, and Delivery of Water Located in Water Division 6 2024-01-16 2021 Final Actions
Open Division 6 Measurement Rules State Engineer's Statement of Basis and Purpose for Rules and Regulations Governing Measurement of Surface Water and Groundwater Diversions and Storage, Release and Delivery of Water Located in Water Division 6 2024-01-16 2021 Final Actions
Open Division 7 Measurement Rules Final Judgement Confirming Resolution of All Protests to the Proposed Rules 2025-04-24 2025-06-01 2023 Final Actions
Open Division 7 Measurement Rules Final Rules and Regulations governing the measurement of surface water and groundwater diversion and storage, release, and delivery of water located in Water Division 7 2024-12-05 2025-06-01 2023 Final Actions
Open Division 7 Measurement Rules Rules and Regulations Appendix 1 - Priority Areas 2024-12-05 2025-06-01 2023 Final Actions
Open Division 7 Measurement Rules Statement of Basis and Purpose 2024-12-05 2025-06-01 2023 Final Actions
Open Fees: Data Bank, Publication & Sat Mon (2CCR-402-9) FINAL RULES: DNR/DWR FEES 1994-04-01 Final Actions
Open Geothermal Rules (2CCR-402-10) RULES AND REGULATIONS FOR PERMITTING THE DEVELOPMENT AND APPROPRIATION OF GEOTHERMAL RESOURCES THROUGH THE USE OF WELLS 2004-09-30 Final Actions
Open Geothermal Rules (2CCR-402-10) STATEMENT OF BASIS AND PURPOSE FOR 2004 GEOTHERMAL RULES 2004-09-30 Final Actions
Open Interruptible Water Supply Agreement Rules (2CCR-402-15) RULES AND REGULATIONS FOR SUBMITTAL AND EVALUATION OF INTERRUPTIBLE WATER SUPPLY AGREEMENTS 2006-12-26 Final Actions
Open Procedural Rules- GW Commission Hearings (2CCR 410-2) Rules of Procedure for all Rulemakings and Hearings before the Colorado Ground Water Commission 2018-03-30 2016 Final Actions
Open Procedural Rules- GW Commission Hearings (2CCR-402-3) ENTIRE RULE RECODIFIED AS 2 CCR 410-2. EFFECTIVE 3/30/2018 2018-03-30 2018-03-30 2016 Final Actions
Open Procedural Rules- State Engineer Hearings (2CCR-402-5) FINAL RULES - PROCEDURAL REGULATIONS (2 CCR 402-5) 2015-11-25 Final Actions
Open Produced Nontributary Ground Water Rules (2CCR-402-17) FINAL RULES AND REGULATIONS FOR THE DETERMINATION OF THE NONTRIBUTARY NATURE OF GROUND WATER PRODUCED THROUGH WELLS IN CONJUNCTION WITH THE MINING OF MINERALS 2010-03-17 Final Actions
Open Produced Nontributary Ground Water Rules (2CCR-402-17) STATEMENT OF BASIS, PURPOSE, AND SPECIFIC STATUTORY AUTHORITY FOR PRODUCED NONTRIBUTARY GROUND WATER RULES 2010-03-17 Final Actions
Open Republican River Compact Water Use Rules RULES AND REGULATIONS GOVERNING THE DIVERSION AND USE OF WATER RESOURCES IN THE REPUBLICAN RIVER COMPACT ADMINISTRATION GROUNDWATER MODEL DOMAIN FOR COMPLIANCE WITH THE REPUBLICAN RIVER COMPACT (2019CW3002) 2022-03-04 2016 Final Actions
Open Republican River Compact Water Use Rules STATE ENGINEER'S STATEMENT OF BASIS AND PURPOSE FOR RULES AND REGULATIONS GOVERNING THE DIVERSION AND USE OF WATER RESOURCES IN THE REPUBLICAN RIVER COMPACT ADMINISTRATION GROUNDWATER MODEL DOMAIN FOR COMPLIANCE WITH THE REPUBLICAN RIVER COMPACT (2019CW3002) 2022-03-04 2016 Final Actions
Open Republican River Groundwater Measurement Rules (2CCR-402-16) FINAL RULES AND REGULATIONS GOVERNING THE MEASUREMENT OF GROUND WATER DIVERSIONS AFFECTING THE REPUBLICAN RIVER COMPACT, WITHIN WATER DIVISION NUMBER 1 2015-11-15 Final Actions
Open Rio Grande Confined Use Rules Rules Governing New Withdrawals of Ground Water in Water Division 3 Affecting the Rate or Direction of Movement of Water in the Confined Aquifer System (Confined Aquifer New Use Rules for Division 3) 2006-11-09 Final Actions
Open Rio Grande Groundwater Withdrawal Rules FINAL RULES GOVERNING THE WITHDRAWAL OF GROUNDWATER IN WATER DIVISION NO. 3 (THE RIO GRANDE BASIN) 2015-09-23 Final Actions
Open Rio Grande Groundwater Withdrawal Rules FINDINGS OF FACT, CONCLUSIONS OF LAW, JUDGMENT & DECREE (15CW3024) 2015-09-23 Final Actions
Open Rio Grande Groundwater Withdrawal Rules STATE ENGINEER’S STATEMENT OF BASIS AND PURPOSE FOR RULES GOVERNING THE WITHDRAWAL OF GROUNDWATER IN WATER DIVISION NO. 3, RIO GRANDE BASIN 2015-09-23 Final Actions
Open Rio Grande Measurement Rules Rules Governing the Measurement of Ground Water Diversions located in Water Division 3, The Rio Grande Basin 2005-09-01 Final Actions
Open Senate Bill 181 (Water Quality) Rules (2CCR-402-8) IMPLEMENTATION OF SUBSECTION 25-8-202(7), C.R.S. (2CCR 402-8) 1992-03-30 1992 Final Actions
Open Small Capacity Permits in Designated Basins (2CCR-402-4) RULES FOR SMALL CAPACITY WELL PERMITS IN DESIGNATED GROUND WATER BASINS 1999-07-01 1999 Final Actions
Open South Platte Groundwater Measurement Rules Rules Governing the Measurement of Tributary Ground Water Diversions Located in the South Platte River Basin within Water Division No. 1 (3/15/2013) 2013-03-15 Final Actions
Open South Platte River Rules Rules and Regulations Governing the Use, Control and Protection of Surface and Ground Water Rights of the South Platte River and its Tributaries 1974-03-15 Final Actions
Open Statewide Nontributary Ground Water Rules (2CCR-402-7) FINAL STATEWIDE NONTRIBUTARY GROUND WATER RULES (2 CCR 402-7) 1986-03-02 Final Actions
Open Statewide Nontributary Ground Water Rules (2CCR-402-7) Order closing rulemaking 2021-04-15 2020 Final Actions
Open Statewide Nontributary Ground Water Rules (2CCR-402-7) STATEMENT OF BASIS AND PURPOSE FOR THE ADOPTION OF STATEWIDE NONTRIBUTARY GROUND WATER RULES 1986-03-02 Final Actions
Open Water Admin Fee Program Rules (2CCR-402-13) FINAL - REPEALED RULES GOVERNING THE WATER ADMINISTRATION FEE PROGRAM 2004-12-30 Final Actions
Open Water Well Construction Rules (2CCR-402-2) FINAL WELL CONSTRUCTION RULES 2016-09-01 2014 Final Actions