Permit Public Participation Process

Note: Some of the permit files may take some time to download because of their size.


Hazardous WasteSolid WasteUnderground Injection Control

Application Filed (by County)

Garfield County
McCurtain County

Mixon Brothers Wood Treatment

Application Filed: 7/13/2023

Oklahoma County

Safety Kleen (OKC)

Application Filed: 12/22/2023

Pittsburg County

McAlester Army Ammunition Plant

Application Filed: 12/21/2022

Draft Permits

Click here to email comments regarding draft permits


Permit Modifications

Click here to email comments regarding permit modifications

Class 2 Permit Modifications

HollyFrontier East

Public Comment Period: 3/8/2023 – 5/7/2023

Class 3 Permit Modifications
Tier II Modification

Application Filed (by County)

Oklahoma County

Enviro Clean Waste Services, LLC

Application Filed: 12/3/2020

Northeast C&D Landfill

Application Filed: 8/29/2023

Osage County

American Environmental Landfill

Application Filed: 5/31/2024

Rogers County

Northeastern Power Station Bottom Ash Pond

Application Filed: 8/6/2018

CARDS Chelsea Oklahoma Transfer Station

Application Filed: 9/15/2023

Draft Permits

Click here to email comments regarding draft permits

Tulsa County

DH&H Services, LLC / Environmental Solutions of Oklahoma, LLC

Public Comment Period: 6/16/2022 – 7/16/2022

Proposed Permits

Application Filed (By County)

Mayes County

LSB Chemical L.L.C.

Permit Renewal Application for Class 1 Non-Hazardous Injection Well

Application Filed: 10/5/2017

Draft Permit

Click here to email comments regarding draft permits

Grady County

Blue Cedar Energy and University of Oklahoma Tuttle Geothermal Well

Application Filed: 4/27/2023

Date of Publication: 12/23/2023

Public Comment Period: 11/29/2023 – 12/29/2023

Proposed Permit

Permit Issued

Pontotoc County