Public Notices
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Notice of Radioactive Materials and Sources of Ionizing Radiation Permanent Regulation
Notice of a regulatory amendment to adopt a permanent replacement for emergency regulations effective on 25 September 2025 and scheduled to expire on 24 March 2026. In doing so, this proposal maintains the Department’s enforcement authority over the use of radioactive materials and other sources of ionizing radiation. A public hearing was not requested by October 17, 2025, therefore the public hearing originally scheduled for October 30, 2025 has been cancelled. Written comments are due by November 3, 2025.
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New Britain Water Department, Kensington Fire District, Worthington Fire District
Notice of a public informational hearing concerning applications by the New Britain Water Department, Kensington Fire District, and Worthington Fire District for water diversion permits for New Britain and Berlin, Connecticut. The hearing is to be held on January 14, 2026. Written comments are due by January 21, 2026.
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Notice of Intent to Submit a Regional Haze Progress Report for the Second Planning Period (2018-2028) to EPA and Opportunity for Public Comment. Written comments are due by February 28, 2025.
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Significant Industrial Users in Significant Non -Compliance During Federal Fiscal Year 2024
Notice of Significant Industrial Sewer Users that were in significant non-compliance with pretreatment standards and other pretreatment requirements during the preceding federal fiscal year 2024.
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Notice of Significant Industrial Sewer Users that were in significant non-compliance with pretreatment standards and other pretreatment requirements during the preceding federal fiscal year 2023.
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Availability of Environmental Impact Evaluation, Bridgeport
Notice of availability of environmental impact evaluation for both wastewater treatment facilities that serve Bridgeport's combined sewer overflow (CSO) communities - West side plant and East side plant. Comments are due by July 23, 2021.
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Significant Industrial Users in Significant Non-Compliance during Federal Fiscal Year 2021
Notice of those Significant Industrial Sewer Users that were in Significant Non-compliance with pretreatment standards and other pretreatment requirements during the preceding federal fiscal year 2021.
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Notice of informational meeting for an application submitted by Aquarion Water Company of Connecticut. Informational meeting to be held on August 26, 2020.
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Ground Water Reclassification for Wheelabrator Putnam Ash Residue Landfill
Notice of tentative determination to approve a public hearing for ground water reclassification from Class GB to Class GC, submitted by Wheelabrator Putnam Ash Residue Landfill. A hearing to receive public comment will be held on Wednesday, July 14, 2021 at 10:30am via Zoom. Written comments due by July 11, 2021.
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Significant Industrial Users in Significant Non-Compliance during Federal Fiscal Year 2020
Notice of those significant industrial sewer users (SIUs) that were in Significant non-compliance (SNC) with pretreatment standards and other pretreatment requirements during the preceding federal fiscal year.
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Clean Water Fund Priority List Fiscal Year 2024 and 2025
Notice of public hearing to collect comments on the draft fiscal year 2024 and 2025 Priority List for the Clean Water Fund program on February 7, 2024 at 1 p.m. Written comments due by February 23, 2024.
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Notice of Intent to Amend Regulations Concerning the Use and Control of Radioactive Materials
The main purpose of this proposal is the modernization of Connecticut’s regulations concerning the use and control of radioactive materials. This proposal also creates the regulatory infrastructure necessary to achieve Agreement State status with the Nuclear Regulatory Commission and adopts civil penalties for violations related to sources of ionizing radiation. A public hearing will be held on January 17, 2024. Written comments are due no later than 5pm on January 29, 2024, a second extension of the original comment deadline of January 19, 2024.
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Federal Performance Evaluation of the Connecticut Coastal Management Program, Madison
Notice of public meeting will be held as part of the Federal Performance Evaluation of the Connecticut Coastal Management Program on Wednesday, September 28, 2022 at 6:30 pm. Written comments due by October 7, 2022.
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City of Norwich Public Utilities - Water Pollution Control Facility Upgrade
Public notice of Intention not to Prepare an Environmental Impact Evaluation for the City of Norwich proposed upgrade of a water pollution control facility. Written comments are due by August 10, 2022.