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The right of the public to access rivers flowing through private property in Colorado has been a source of debate since before statehood. Coloradans rely primarily on case law to determine how and where one can float on Colorado’s rivers. This issue brief discusses relevant court cases and other developments that govern river access in Colorado.

Water policy continues to be an important theme in the 75^th General Assembly. Water-related bills from this session focused on water quality, water administration efficiency, and municipal water use. Three measures that are generally passed annually, which allocate funding for species conservation and water projects, were also passed. As water resources become more limited with ongoing drought and shrinking snowpack, water policy is likely to continue to be a main concern for lawmakers.

In Colorado, the state administers programs addressing both the quantity of water available for municipal, agricultural, industrial and recreational uses, as well as the quality of treated water for drinking and wastewater. The Department of Natural Resources (DNR) administers the funds and programs related to water quantity, while the Colorado Department of Public Health and Environment regulates the quality of treated water and wastewater.

Several pieces of legislation focused on water in Colorado were passed during the 2024 session. These include measures concerning water projects, regulations for construction activities near wetlands and rivers, water conservation efforts, and improving water quality.

The recently renamed Water Resources and Agriculture Review Committee (WRARC) was created to contribute to and monitor the conservation, use, development, and financing of Colorado's water resources and agriculture for the general welfare of the state (Section 37‑98‑102, C.R.S.). In 2022, the committee charge was updated to include Colorado agriculture issues. The committee is also required to review statewide planning for water resources. The WRARC reviews and proposes legislation to further its purpose.

The General Assembly considered multiple bills related to water, including legislation focused on project funding, xeriscaping, studying various water challenges across the state, and stream restoration.

The Legislative Council Staff’s Water Policy Handbook is intended to serve as a reference guide to Colorado's water policies and programs.  The book is divided into three parts.  Each part covers a different aspect of Colorado water law and policy.
 

The instream flow (ISF) program was created by legislation in 1973, which authorized the Colorado Water Conservation Board (CWCB) to appropriate or acquire water rights of natural streams and lakes to preserve the natural environment without diverting the water.

The recently renamed Water Resources and Agriculture Review Committee (WRARC) was created to contribute to and monitor the conservation, use, development, and financing of Colorado's water resources for the general welfare of the state (Section 37-98-102, C.R.S.).  In 2022, the committee charge was updated to include Colorado agriculture issues.  The committee is also required to review statewide planning for water resources. 

This memorandum describes the programs authorized by the Infrastructure Investment and Jobs Act and the Inflation Reduction Act that may provide formula or competitive grants to Colorado.

An estimated 3.3 million people in Colorado are affected by drought, with 2022 being the driest year to date over the past 128 years.  In response to the ongoing drought in Colorado, the General Assembly passed HB 22-1151 to promote the efficient and maximum utilization of Colorado’s water resources by decreasing the amount of irrigated turf within the state.  The bill requires the Colorado Water Conservation Board (CWCB) in the Department of Natural Resources to create a turf replacement program that incentivizes the voluntary replacement of nonessential irrigated turf acr

During the 2022 legislative session, the General Assembly considered several measures related to water, including water project funding, groundwater sustainability, watershed resiliency, turf replacement, and other water related efforts.

This memorandum provides information about irrigation districts in Colorado.  Specifically, it discusses the current irrigation districts, the powers and duties of irrigation districts, and how those powers and duties compare to those of special districts.

The memo provides the General Committee Procedural Guidelines for the House Agriculture, Livestock, and Water Committee.

Final Report to the Colorado General Assembly by the Water Resources Review Committee.

Summary report for the Water Resources Review Committee.  

During the 2021 legislative session, the General Assembly considered several measures related to water, including funding for water projects, water studies, and other water-related bills.

During the 2020 legislative session, the General Assembly considered several measures related to water, including water demand and conservation, water studies, instream flows, funding for water projects, and other water bills. 

Final report to the Colorado General Assembly by the Water Resources Review Committee. The purpose of this committee is to oversee the conservation, use, development, and financing of Colorado's water resources.

Summary Report for the Water Resources Review Committee to the Legislative Council.

This memorandum summarizes the legislative history of Colorado's instream flow program, which is administered by the Colorado Water Conservation Board (CWCB) within the Department of Natural Resources.

During the 2019 legislative session, the General Assembly considered several measures related to addressing Colorado’s growing demand for water, funding water projects, and making other changes to certain water-related laws.

This handbook was created to help members of the House Agriculture, Livestock, and Natural Resources Committee, Senate Agriculture, Natural Resources and Energy Committee, the interim Water Resources Review Committee, and other legislators to better understand Colorado's water policies and programs that are likely to be encountered during their tenure.

The Water Resources Review Committee was created pursuant to Article 98 of Title 37, Colorado Revised Statutes. The purpose of this committee is to oversee the conservation, use, development, and financing of Colorado's water resources.

Summary Report for the Water Resources Review Committee to the Legislative Council.  The Water Resources Review Committee (WRRC) was created to contribute to and monitor the conservation, use, development, and financing of Colorado's water resources for the general welfare of the state (Section 37-98-102, C.R.S.). It is also required to review statewide planning for water resources.