Oklahoma DEQ — Air Quality Division
state agency
Funding opportunities
Industrial Wastewater Engineering & Enforcement
Industrial Wastewater Engineering & Enforcement For technical assistance or questions regarding enforcement, please use the following contact map.\nIndustrial I...
Water Quality Certification - CWA §401
Water Quality Certification - CWA §401 The Oklahoma Department of Environmental Quality is the lead state agency that administers the Clean Water Act Section 40...
Request Technical Assistance - PWSES
Request Technical Assistance - PWSES Fill out this form to select what type of technical assistance you would like to receive from the Public Water Supply Engin...
Engineering & Enforcement
Engineering & Enforcement \nFor questions about technical assistance and/or enforcement, please contact the Water Quality Receptionist at 405-701-8100.\n \n\n"}...
Request Source Water Protection Plan Assistance
Request Source Water Protection Plan Assistance Fill out the form below to request assistance in the completion of a Source Water Protection (SWP) Plan from the...
CCR Tutorial
CCR Tutorial Last Modified on Nov 14, 2025
Source Water Protection
Source Water Protection Source Water Protection is the act of proactively protecting the\r\nquality and quantity of our drinking water sources. These sources ma...
Request Technical Assistance
Request Technical Assistance Fill out this form to select what type of technical assistance you would like to receive from the Capacity Development Section of t...
Watershed Planning
Watershed Planning The Watershed Planning section at DEQ is tasked with administering programs for restoration of surface waters in Oklahoma. The overarching go...
Technical Assistance
Technical Assistance Test Result Interpretation Need help interpreting results? View our Test Result Interpretation Page.\n"}}" id="text-2a922a9a7b" class="cmp-...
Proposed Rules on PSD Emissions Offsets
Previous Next Pause Play Proposed Rules on PSD Emissions Offsets Find Out More DEQ Information on Data Centers More Info Environmental Complaints View Now Permi...
Proposed Rules on PSD Emissions Offsets
Previous Next Pause Play Proposed Rules on PSD Emissions Offsets Find Out More DEQ Information on Data Centers More Info Environmental Complaints View Now Permi...
Proposed Rules on PSD Emissions Offsets
Previous Next Pause Play Proposed Rules on PSD Emissions Offsets Find Out More DEQ Information on Data Centers More Info Environmental Complaints View Now Permi...
Proposed Rules on PSD Emissions Offsets
Previous Next Pause Play Proposed Rules on PSD Emissions Offsets Find Out More DEQ Information on Data Centers More Info Environmental Complaints View Now Permi...
Proposed Rules on PSD Emissions Offsets
Previous Next Pause Play Proposed Rules on PSD Emissions Offsets Find Out More DEQ Information on Data Centers More Info Environmental Complaints View Now Permi...