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Colorado · 2025 Regular Session · Bill

HB 25-1099: Water Quality Data Standards

Introduced Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

HB 25-1099 is a bill introduced in the Colorado House on January 27, 2025. According to its official title, it concerns: Water Quality Data Standards. Primary sponsor: Nick Hinrichsen (Democratic), Rick Taggart (Republican), Tisha Mauro (Democratic). Most recent recorded action (March 6, 2025): House Committee on Energy & Environment Postpone Indefinitely.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Official summary

Abstract published by the legislature (via Open States). Text as published by the legislature; reproduced verbatim.

The bill requires the water quality control commission, on or before January 1, 2027, to issue written guidance specific to the development of the daily maximum amount of a pollutant from all sources that is allowed to enter state waters so that an applicable water quality standard is met (total maximum daily load). The bill also requires the division of administration in the department of public health and environment, on and after January 1, 2028, to determine a total maximum daily load for state waters using credible data.(Note: This summary applies to this bill as introduced.)

Sponsors

Sponsors by party (alphabetical): Democratic 2 · Republican 1

NameRolePartyChamberDistrict
Nick HinrichsenPrimary sponsorDemocraticSenate3
Rick TaggartPrimary sponsorRepublicanHouse55
Tisha MauroPrimary sponsorDemocraticHouse46

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. House Committee on Energy & Environment Postpone Indefinitely
  2. Introduced In House - Assigned to Energy & Environment

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source