Environmental Reports
Annual Permitting and Enforcement Reports and State Review Framework Reporting
Annual reports on environmental compliance in Connecticut, with data on permitting and enforcement, and the state of the environment.
The following Permitting Statistics Reports have an updated format (from 2018 and on) and have been run for the calendar year for consistency with other quarterly calendar reporting found on our DEEP Transparency webpage.
- Enforcement Statistics (Federal Fiscal Year 2025)
- Permitting Statistics (Calendar Year 2025)
- Enforcement Statistics (Federal Fiscal Year 2024)
- Permitting Statistics (Calendar Year 2024)
- Enforcement Statistics (Federal Fiscal Year 2023)
- Permitting Statistics (Calendar Year 2023)
- Enforcement Statistics (Federal Fiscal Year 2022)
- Permitting Statistics (Calendar Year 2022)
- Enforcement Statistics (Federal Fiscal Year 2021)
- Permitting Statistics (Calendar Year 2021)
- Enforcement Statistics (Federal Fiscal Year 2020)
- Permitting Statistics (Calendar Year 2020)
- Enforcement Statistics (Federal Fiscal Year 2019)
- Permitting Statistics (Calendar Year 2019)
- Enforcement Statistics (Federal Fiscal Year 2018)
- Permitting Statistics (Calendar Year 2018)
Annual Environmental Reports - Archive
Content last updated February 2026