Licensing Window Information: Please be advised that our licensing windows are now located on the first floor. The hours of operation are as follows: Thursdays: 8:00 a.m. to 12:00 p.m. Mondays, Tuesdays, Wednesdays, and Fridays: 8:00 a.m. to 4:00 p.m. We accept payments via check, money order, and most major credit cards. We do not accept cash under any circumstances.

Verify Active Boilers

Ensure the safety and compliance of your boilers by verifying their active status. Use the spreadsheet to check the operational status of boilers across the state.

Verify Active Boiler

**Active boiler list current as of 01/06/2025

See also:

Verify Certification for Installation, Service & Repairs - Current as of 01/06/2025

Master Hot Water Heater List - Current as of 01/06/2025

Last Modified on Jan 06, 2025

Oklahoma Department of Labor
409 NE 28th St, 3rd Floor
Oklahoma City, OK 73105

Phone: (405) 521-6100
Toll free: (888) 269-5353
Fax: (405) 521-6018

Email: labor.info@labor.ok.gov

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