Oklahoma Biennial Report: What you need to know

Governing Law and Regulations

Biennial reporting requirements: Oklahoma Administrative Code (OAC) 252:205-3-2(d), OAC 252:205-3-2(f), and OAC 252:205-3-2(g) (interim status)

For a Limited Time receive a FREE EHS Report "Recordkeeping for EHS Managers." This special report contains a recordkeeping checklist to help you keep track of your records for major environmental laws and OSHA's Hazard Communication Standard. Download Now

Hazardous waste large quantity generator (LQG) quarterly reporting requirements: OAC 252:205-5-3

Hazardous waste treatment, storage, and disposal facility (TSDF) monthly reporting requirements: OAC 252:205-9-2

Regulatory Agencies

Oklahoma Department of Environmental Quality (DEQ) Land Protection Division Hazardous Waste Compliance and Inspection Section

U.S. Environmental Protection Agency (EPA) Region 6

See ADDRESSES & CONTACTS for addresses and telephone numbers.

See national section for basic information and federal regulations.

Comparison: State vs. Federal

Rules. Oklahoma incorporates by reference the federal biennial reporting requirements for reporting hazardous waste. DEQ also requires quarterly reports for large quantity generators (LQGs) generating hazardous waste within the state and monthly reports for TSDFs.

Administration and enforcement. DEQ's Land Protection Division administers and enforces the state's annual reporting requirements, while EPA's Region 6 office administers and enforces the federal biennial report requirements.

State Requirements


OAC 252:205-3-2(d), OAC 252:205-3-2(f), and OAC 252:205-3-2(g)

LQGs and owners and operators of TSDFs must submit biennial reports each even-numbered year. The deadline for reporting is March 1. The state biennial report form mirrors the federal reporting form, and is available from DEQ.

See the national section BIENNIAL REPORT for a review of the federal reporting requirements.


OAC 252:205-5-3

In addition, DEQ requires quarterly reports ...

>> Read more about Biennial Report

State Requirements

National | Alabama | Arizona | Arkansas | California | Colorado | Connecticut | Delaware | Florida | Georgia | Illinois | Indiana | Iowa | Kansas | Kentucky | Louisiana | Maryland | Massachusetts | Michigan | Minnesota | Mississippi | Missouri | Montana | New Hampshire | New Jersey | New York | North Carolina | Ohio | Oklahoma | Oregon | Pennsylvania | Rhode Island | South Carolina | Tennessee | Texas | Utah | Virginia | Washington | West Virginia | Wisconsin |

Oklahoma Biennial Report Resources

Biennial Report Products

Free Special Reports
Get Your FREE Special Report. Download Any One Of These FREE Special Reports, Instantly!
Featured Special Report
Claim Your Free Copy of Recordkeeping for EHS Managers

One of the most tedious aspects of an EHS manager’s job is to keep track of a host of records. Laws have been passed in every jurisdiction requiring facilities to produce and retain records of various kinds. Don’t get caught without the necessary records in the event of a surprise EPA or OSHA inspection! This special report shows EHS managers at a glance the records they must keep on hand and for how long.

Download Now!

This special report contains a recordkeeping checklist to help you keep track of your records for major environmental laws and OSHA’s Hazard Communication Standard.

Also included are 3 useful tables which provide:
  • A summary listing of federal environmental recordkeeping requirements
  • A list of federal safety recordkeeping requirements.
  • A list of federal recordkeeping requirements for DOT and the Department of Homeland Security as they apply to hazardous material transporters and chemical facilities.
Download Now!