Issue · Environment

Environment (Water Quality)

Every environment bill, vote, and legislator stance in Hawaii, automatically classified by Maddy, our AI policy reader.

Total bills
43
2026 Regular Session
Top supporter
Rachele Lamosao
67% support rate
Top opponent
-
no data yet
Ranked legislators
1
1 support · 0 oppose
Key legislators

Who's moving water quality in Hawaii

Legislators moving water quality in Hawaii
Legislator Party Stance Support rate Votes
Rachele Lamosao
Rachele Lamosao Senate · District 19
D
Support
67% 3
Showing 31–40 of 43 bills

All environment bills

in committee · Hawaii · Senate Dec 8, 2025

SB 702: PROPOSING AN AMENDMENT TO ARTICLE I OF THE HAWAII STATE CONSTITUTION TO RECOGNIZE AND PROTECT THE INHERENT AND INALIENABLE RIGHT OF ALL PEOPLE TO CLEAN WATER AND AIR, A HEALTHFUL ENVIRONMENT AND CLIMATE, HEALTHY NATIVE ECOSYSTEMS, AND BEACHES.

Proposes a constitutional amendment to ensure that the inherent and inalienable right of the people, including future generations, to clean water and air, a healthful environment and climate, healthy native ecosystems, and beaches, shall be protected and shall not be infringed.
Sub-Topics Water Quality
in committee · Hawaii · House Feb 10, 2026

HB 2245: RELATING TO THE ENVIRONMENT.

Beginning 7/1/2027, requires newly installed or modified individual wastewater systems that are near the shoreline or on highly porous soils to include denitrification capacity. Requires the Department of Health to reduce requirements for disposal systems connected to wastewater systems with denitrification capacity. Effective 7/1/3000. (HD1)
in committee · Hawaii · House Feb 5, 2026

HB 2232: RELATING TO CLEAN WATER.

Preserves, as state law, water quality, permitting, and aquatic resource protections that are at least as protective as federal Clean Water Act regulations and standards in effect as of January 1, 2026, and ensures their continued applicability regardless of subsequent federal amendments, repeals, or reductions.
in committee · Hawaii · House Dec 8, 2025

HB 343: RELATING TO WATER.

Defines "isolated wetlands" and "wetlands". Clarifies the definition of "state waters" to include wetlands and isolated wetlands. Requires the Director of Health to determine all wetlands in the State, including whether a wetland is an isolated wetland or is included in the waters of the United States. Prohibit persons from discharging any water pollutant into or at any location that enters state waters.
Sub-Topics Water Quality
in committee · Hawaii · Senate Jan 30, 2026

SB 2753: RELATING TO THE ENVIRONMENT.

Beginning 7/1/2027, requires newly installed or modified individual wastewater systems that are near the shoreline or on highly porous soils to include denitrification capacity. Requires the Department of Health to provide appropriate reductions in requirements to leach fields and wastewater systems with denitrification capacity.
in committee · Hawaii · House Dec 8, 2025

HB 597: PROPOSING AN AMENDMENT TO ARTICLE I OF THE CONSTITUTION OF THE STATE OF HAWAII TO RECOGNIZE AND PROTECT THE INHERENT AND INALIENABLE RIGHT OF THE PEOPLE TO CLEAN WATER AND AIR, A HEALTHFUL ENVIRONMENT AND CLIMATE, HEALTHY NATIVE ECOSYSTEMS, AND BEACHES.

Proposes a constitutional amendment to ensure that the inherent and inalienable right of the people, including present and future generations, to clean water and air, a healthful environment and climate, healthy native ecosystems, and beaches shall be protected and shall not be infringed.
Sub-Topics Water Quality
in committee · Hawaii · Senate Dec 8, 2025

SB 664: RELATING TO WATER QUALITY.

Expands the duties and powers of the Department of Health that relate to water quality and water quality testing to ensure the safety and health of Hawaii's residents. Appropriates funds.
Sub-Topics Water Quality
in committee · Hawaii · Senate Jan 21, 2026

SB 471: RELATING TO THE ENVIRONMENT.

Requires newly installed or modified individual wastewater systems that are near the shoreline, or likely to pollute groundwater, to include denitrification capacity.
passed · Hawaii · Senate Dec 8, 2025

SB 984: RELATING TO WATER POLLUTION.

Requires a landowner in possession of ten thousand or more acres in the State to be liable for damages and fines arising from runoff originating on the land and entering into state waters. Requires the Department of Health to prioritize enforcement of water pollution control regulations in rural areas where there are existing reports of runoff and other terms of water pollution. Effective 7/1/3000. (HD1)
Sub-Topics Water Quality
in committee · Hawaii · Senate Jan 26, 2026

SB 2213: RELATING TO ENVIRONMENTAL PROTECTION.

Requires the Department of Education to establish a statewide Environmental Stewardship Curricula Plan for public schools for certain students. Beginning with the 2027-2028 school year, requires public schools to offer an environmental stewardship course for certain students. Requires the Department of Education to establish and administer sustainability programs, including recycling and composting programs, to be implemented at public schools. Beginning 7/1/27, prohibits the use or distribution of single-use plastic utensils, trays, straws, and other disposable plastic food service products in public school cafeterias. Beginning 7/1/28, requires each public school to have at least one operational refillable water bottle filling station accessible to students and staff. Requires reports to the Board of Education and the Legislature. Appropriates funds.
Showing 31 to 40 of 43 bills
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