Climate Change
Addressing climate change presents residents, businesses, nonprofits, and municipalities a chance to create, evolve, and maintain a sustainable environment, a robust economy, and a higher quality of life today and tomorrow.
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Permits to Act as a Contractor to Contain or Remove or Otherwise Mitigate the Effects of a Release
This general permit authorizes activities associated with containing or removing or otherwise mitigating the effects of certain existing releases.
List of General Permits Fact Sheet
List of General Permits Fact Sheet
Waste and Materials Management Permits and General Permits
Waste and Materials Management Permits and General Permits
Financial Assistance for Municipal Wastewater Projects
Clean Water Fund Assistance for Municipal Wastewater Projects
Long Island Sound Water Quality and Hypoxia Monitoring Program Overview
The CT DEEP Water Monitoring Program, on behalf of the Long Island Sound Study estuary program, performs an intensive year-round water quality monitoring program on Long Island Sound. The data collected are used to understand the current conditions and changes in the water quality of the Sound.
The State of Connecticut mandates recycling for many different items, this law applies to everyone.
Notice of tentative determination to approve an application submitted by the Town of Bethel for a permit to divert the waters of the State and intent to waive public hearing. Written comments are due on November 29, 2025.
Warmwater Fisheries Action Plan
Connecticut's Warmwater Fisheries Action Plan seeks to improve recreational fishing opportunities for warm- and coolwater fishes.
Public Act 25-84 and Initiating the Hearing Process
Petitioners interested in an informal public formal hearing
Anti-Idling - Outreach and Education
Connecticut continues its effort to reduce unnecessary idling and increase awareness of the adverse effects of idling on public health and the environment. Learn more about anti-idling outreach and education.
Licensed Environmental Professional Program
The Licensed Environmental Professional (LEP) Program was established to adopt regulations concerning the professional ethics and conduct appropriate to establish and maintain a high standard of integrity and dignity in the practice of an LEP and allowing LEPs to verify that an investigation has been performed at a specific property in accordance with the Remediation Standard Regulations.
Connecticut Office of Outdoor Industry and Experiences
Helping to grow Connecticut's outdoor recreation economy by promoting and leveraging Connecticut's State Parks