About Us

CRG Texas Environmental Services, Inc. Licenses and Certifications

CRG Texas is an environmental licensed in the state of Texas,  Corrective Action Specialist (RCAS) with Corrective Action Project Managers (CAPM),  TCEQ B Licensed Petroleum Storage Tank Contractor, and Professional Geologists on staff. See below our licenses and certifications:

Our Licenses

Texas Commission on Environmental Equality (TCEQ) 

  • UST Contractor License
  • LPST Project Manager License
  • Class A&B UST Licensed On-Site Supervisor License
  • Professional Geo-scientist

Our Registrations

Texas Commission on Environmental Equality (TCEQ)

  • Registered Corrective Action Specialist (RCAS)

Texas board of Professional Geoscientist

  • Registered Geoscience Firm

Our Certifications

Texas Historically Underutilized Business – HUB Certification

Texas Department of Transportation (TX DOT), Small Business Enterprise (SBE)

City of Houston – Small Business Enterprise (SBE – CRG Texas, LLC)

  • COH Hire Houston First Program
  • COH Play or Play Program

Metropolitan Transit Authority of Harris County, Texas- Small Business Enterprise (SBE)

Port of Houston Authority (POHA) – Small Business Enterprise (SBE)


  • US Small Business Administration – Emerging Leader Program 2017
  • 10000 Small Business Goldman Sachs 2nd Cohort 2012

NAICS Codes:

  • NAICS 541620 Environmental Consulting Services
  • NAICS 562910 Environmental Remediation Services
  • NAICS 236220 Project Management

NIGP Codes:

  • NIGP Code Class 926 Environmental and Ecological Services
  • NIGP Code Class 918 Environmental Consulting
  • NIGP Code Class 989 Sampling and field services