This webpage provides information on National Pollutant Discharge Elimination System Stormwater Program permits which regulate stormwater discharges from municipal, construction, and industrial sources.
Oklahoma
ECOS Press Release on the Election of 2025-26 Officers
At the ECOS 2025 Fall Meeting, ECOS announced the election of new officers.
ECOS Green Report: Status of State Environmental Agency Budgets, Fiscal Years 2020 to 2023
This Green Report analyzes and discusses state environmental agency budget funding from FY2020-FY2023.
Oklahoma Offers Solid Waste Management Grants & Spotlights Recent Grantees
The Oklahoma Department of Environmental Quality (DEQ) is accepting applications through the end of February from local and tribal governments and other entities through its solid waste management grants program.…
Western States Water Council PFAS Roundtable Summary
Summarizes the discussion of the January 18, 2023 states-only roundtable discussion on PFAS challenges and opportunities for coordination and policy resolution.
ECOS Compliance Committee and Environmental Justice Workgroup on SEPs and EJ at Federal Agencies and in Colorado
ECOS Compliance Committee and EJ Workgroup, Colorado DPHE, Oklahoma DEQ, and legal experts from Harvard Law School and NYU’s School of Law discuss SEPs at the state level.
Oklahoma Convenes Landmark Dialogue on Environment & Energy with U.S. DoD and U.S. EPA
On June 15, the Oklahoma Department of Environmental Quality (DEQ) held an inaugural meeting of the Oklahoma Military Environmental and Energy Group in collaboration with the U.S. Department of Defense…
State Innovation Video 2022: Oklahoma Lead Testing in Schools and Child-Care Facilities
Oklahoma ‘Water Queen’ Shares Summertime Conservation Tips
Is your state experiencing a drought this summer? Oklahoma Department of Environmental Quality (DEQ) Water Quality Division Director, Shellie Chard, took to social media this week to offer useful water…
Oklahoma Infographic Identifies Telework Benefits
As mentioned during the ECOS member Coffee Chat in June, the Oklahoma Department of Environmental Quality (DEQ) is quantifying the benefits of allowing staff to telework part-time. A new infographic…
