Questions or Comments: info@tceq.texas.gov

Business Types - O

Look up your type of business (Index O) to see what permits, licenses, registrations or other authorizations you may need from the TCEQ.

Occupational Therapy

See Physical Therapy

Oil and Gas

Air Permits
Air Permits by Rule 512-239-1250
Cathodic Protection
Contaminated Soil Disposal 512-239-2335
Core Test Holes
Industrial and Hazardous Waste Regulations:

Oil and Gas Wells
Petroleum Storage Tank Regulations Registration 512-239-2160
Seismic Shotholes
Surface Casing
Administeredby the Railroad Commission of Texas:

Water Supply:

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Oil and Gas Drilling

Administered by the Texas Railroad Commission
RRC Oil and Gas Drilling ProgramExit the TCEQ

Optometry

Medical Waste Regulations:

Water Supply:

Organic Food

See Agriculture

Ostrich/Emu Farm

Agriculture Wastewater Regulations 512-239-4671
Air Permits 512-239-1250
Air Permits by Rule 512-239-1250
Industrial and Hazardous Waste Regulations:

Petroleum Storage Tank Registration 512-239-2160
Water Supply:

Outpatient Care

See Hospital - Medical/Health Clinic

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