Issue · Environment

Environment

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

Total bills
624
2026 Regular Session
Top supporter
Lisa Kitagawa
100% support rate
Top opponent
Brenton Awa
3% support rate
Ranked legislators
10
5 support · 5 oppose
Key legislators

Who's moving environment in Hawaii

Legislators moving environment in Hawaii
LegislatorPartyStanceSupport rateVotes
Lisa Kitagawa
Lisa Kitagawa House · District 48
D
Strong +
100%11
Joy San Buenaventura
Joy San Buenaventura Senate · District 2
D
Strong +
100%11
Tyson Miyake
Tyson Miyake House · District 10
D
Strong +
100%12
Dru Kanuha
Dru Kanuha Senate · District 3
D
Strong +
100%6
Trish La Chica
Trish La Chica House · District 37
D
Strong +
100%7
Brenton Awa
Brenton Awa Senate · District 23
R
Strong −
3%48
Samantha DeCorte
Samantha DeCorte Senate · District 22
R
Strong −
10%20
Diamond Garcia
Diamond Garcia House · District 42
R
Strong −
12%15
Elijah Pierick
Elijah Pierick House · District 39
R
Strong −
14%10
Chris Muraoka
Chris Muraoka House · District 45
R
Strong −
17%8
Showing 1–10 of 624 bills

All environment bills

introduced · Hawaii · Senate Jul 9, 2026

GM 1311: Informing the Legislature that on July 8, 2026, the Governor signed the following bill into law: HB1728 HD1 SD1 CD1 (ACT 209).

This bill, signed into law on July 8, 2026, requires all counties in Hawaii to allow the installation and operation of rainwater catchment systems on any property, regardless of whether it is connected to a public water system. The legislation defines these systems as setups that collect and store rainwater from rooftops for uses such as irrigation, toilet flushing, and cleaning. While counties must permit these systems, the law also allows local governments to require registration, inspection, or notification if necessary to protect public health or water quality. This change aims to reduce strain on public infrastructure and support sustainable water management across the state.
Sub-Topics Water Quality
introduced · Hawaii · Senate Jul 9, 2026

GM 1306: Informing the Legislature that on July 8, 2026, the Governor signed the following bill into law: HB1618 HD1 SD1 CD1 (ACT 204).

This bill establishes a new revolving loan fund to help Hawaii homeowners afford the high costs of converting outdated cesspools into approved wastewater systems or connecting to sewer lines. Administered by the Hawaii Green Infrastructure Authority, the program will offer low-interest or forgivable loans, prioritizing low- and moderate-income households, to assist with these necessary upgrades. The law also directs the Department of Health to transfer money from an existing water pollution control fund to help start and maintain this new lending program. By creating a dedicated financing source, the legislation aims to accelerate the cleanup of cesspools that currently threaten public health and the environment.
Sub-Topics Water Quality
introduced · Hawaii · Senate Jul 15, 2026

GM 1361: Informing the Legislature that on July 15, 2026, the Governor signed the following bill into law: SB2999 SD1 HD2 CD1 (ACT 258).

This bill, signed into law by the Governor on July 15, 2026, directs the Hawaii Department of Transportation to create a clean fuel standard for alternative fuels. The new rules must be adopted by January 1, 2028, and will establish a schedule to lower the carbon intensity of fuels used in the state. The standard aims to reduce greenhouse gas emissions by at least 10% below 2019 levels by 2035 and 50% by 2045. By incentivizing cleaner fuels, the legislation seeks to support economic growth, improve public health, and promote the use of waste materials and renewable energy sources.
introduced · Hawaii · Senate Jul 7, 2026

GM 1291: Informing the Legislature that on July 7, 2026, the Governor signed the following bill into law: SB2175 SD2 HD2 CD1 (ACT 189).

This bill, signed into law by the Governor of Hawaii on July 7, 2026, bans the sale of disposable electronic smoking devices statewide starting January 1, 2027. The legislation defines these devices as non-refillable units with non-rechargeable batteries intended for single use and prohibits any person or entity from selling, offering for sale, or distributing them. Violations of the ban are subject to a fine of up to $100 per day for each instance. The law aims to address environmental concerns such as plastic pollution, hazardous waste from lithium batteries, and fire risks associated with improper disposal of these products.
introduced · Hawaii · Senate Jul 9, 2026

GM 1305: Informing the Legislature that on July 8, 2026, the Governor signed the following bill into law: HB2218 HD2 SD2 CD1 (ACT 203).

This bill authorizes the Hawaii Board of Land and Natural Resources to enter into formal community co-management agreements with local nonprofit organizations to better steward public trust resources. It establishes specific qualifications for eligible community groups and allows these agreements to cover land and natural resources without requiring a public auction. The legislation aims to support long-term partnerships with place-based communities, such as those in Haena and Kipahulu, by providing a legal framework that honors traditional Native Hawaiian management practices.
introduced · Hawaii · Senate Jul 9, 2026

GM 1309: Informing the Legislature that on July 8, 2026, the Governor signed the following bill into law: SB2401 SD1 HD2 CD2 (ACT 207).

This bill establishes a framework for creating regional shoreline mitigation districts to address coastal erosion and hazards threatening Hawaii's beaches and infrastructure. It empowers the Office of Planning and Sustainable Development to identify these districts and facilitate collaborative planning among state and county agencies, property owners, and community groups. The legislation requires the development of adaptation pathways plans that assess risks to public resources and private structures while exploring various solutions, such as erosion mitigation or managed retreat. Importantly, designating a district is for planning purposes only and does not approve any specific projects or shoreline changes.
introduced · Hawaii · Senate Jul 9, 2026

GM 1310: Informing the Legislature that on July 8, 2026, the Governor signed the following bill into law: HB1802 HD1 SD1 CD1 (ACT 208).

This bill officially establishes a legal framework for conservation banks in Hawaii, which are designated sites used to restore or protect habitats for threatened and endangered species. The law authorizes public and private entities to operate these banks to provide long-term environmental protection and requires the Endangered Species Recovery Committee to oversee their applications and performance. By defining specific terms like "credits" and outlining rules for maintaining these sites, the legislation aims to make environmental mitigation projects more predictable and efficient for developers who need to offset impacts to wildlife.
introduced · Hawaii · Senate Jul 10, 2026

GM 1328: Informing the Legislature that on July 10, 2026, the Governor signed the following bill into law: SB3253 SD2 HD1 CD1 (ACT 226).

This bill formally recognizes a newly established nonprofit organization as the Hawaii Conservation Sanctuary to support the state's conservation efforts. The nonprofit is authorized to create and manage specific protected areas, including sanctuaries around a recreational body of water, in areas suitable for native birds, and in other locations appropriate for wildlife protection. By exempting state funds given to this entity from certain legal requirements, the bill aims to provide flexible management for preserving endangered species and enhancing biodiversity in Hawaii.
introduced · Hawaii · Senate Jun 5, 2026

GM 1197: Informing the Legislature that on June 5, 2026, the Governor signed the following bill into law: SB2756 HD1 CD1 (ACT 097).

This bill directs the state to spend $2,365,000 on new equipment for the Hawaii island branch of the Department of Land and Natural Resources' conservation enforcement division. The funds will purchase one maritime patrol vessel and twenty police-marked vehicles to support officers who will be trained at a new academy launching in 2026. The legislation addresses a shortage of serviceable vehicles and the need for additional marine patrol capabilities in West Hawaii. These resources are scheduled to become available on July 1, 2026.
introduced · Hawaii · Senate Jun 26, 2026

GM 1267: Informing the Legislature that on June 26, 2026, the Governor signed the following bill into law: SB177 SD1 HD1 CD1 (ACT 165).

This bill, signed into law by Governor Josh Green on June 26, 2026, establishes a new process for importing and transporting aquatic livestock in Hawaii to protect the state's natural environment. It requires the Division of Animal Industry to create science-based rules that mandate pre-arrival disease testing, point inspections, and post-arrival monitoring for all imported fish, crustaceans, and mollusks. Under the new framework, any aquatic animals found to pose a biological risk must undergo mandatory quarantine, remediation, or depopulation to prevent invasive species from establishing themselves. Additionally, the bill defines key terms like "biocontainment" and directs the state to develop standards for facility design and operational safety to manage potential hazards. The legislation also expands the duties of the state's aquaculture program to include developing risk-based evaluation categories and seeking federal funding for industry growth.
Showing 1 to 10 of 624 bills
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