In the Houston lab

• DBE City of Houston
• MBE
• HUB
• MWBE

In our Dallas lab

• MBE NCTRCA
• SBE TXDOT

• No certification is required

Phoenix

• ADHS - Certification
• ADHS - Parameters

• ADEQ (Lubbock Lab)

• No certification is required

• LELAP Certification and Scope

• No certification is required

• No certification is required

• No certification is required

• No certification is required

• New Mexico Oil Conservation Division (NMOCD) Approved Lab

• No certification is required

• Oklahoma - OKDEQ (Houston Lab)

• No certification is required

Dallas

• TCEQ Certification
• TCEQ Scope
• MBE NCTRCA
• NVLAP Asbestos
• TDHS Asbestos
• Texas HUB

Houston

• Texas - TCEQ Certification
• Texas - TCEQ Scope
• Arizona - AZDHS Certification
• Arizona - AZDHS Scope
• Louisiana - LELAP Certification and Scope
• Oklahoma - OKDEQ Certification
• Oklahoma - OKDEQ Scope
• DBE City of Houston
• MBE City of Houston
• SBE Port of Houston
• SBE TXDOT
• SCTRCA
• Texas HUB

El Paso

• Texas - TCEQ

Lubbock

• Texas - TCEQ

Midland/Odessa

• Texas - TCEQ Certification and Scope
• New Mexico Oil Conservation Division – NMOCD

San Antonio

• Texas - TCEQ Certification
• Texas - TCEQ Scope

• Foreign Soil Permit (In our Houston lab)