Trusted
Oil & Gas Environmental Solutions
for over 20 years

NTG Environmental is an environmental consulting firm based in Houston, Texas.  We specialize in providing the oil and gas industry with environmental solutions to meet ever-changing regulatory requirements.  For over two decades, NTG Environmental has partnered with oil and gas companies to manage liabilities and minimize costs over the lifecycle of an asset.  Formerly known as Carr Environmental Group, Inc., NTG Environmental was officially acquired by New Tech Global in 2012 to provide a full spectrum of environmental and engineering services throughout the US and internationally.

Comprehensive
Environmental & Regulatory Services

With offices in Houston, Fort Worth, Midland, Denver, and Canonsburg, NTG Environmental is able to provide regionally customized solutions in six core areas including:

Environmental Due Diligence & Audits
Environmental Due Diligence Assessments. Compliance Audits. Third Party Audits. Asset Retirement Obligation (ARO) Evaluations. Pre-Drill Environmental Site Assessments.

Water Quality & Natural Resources
Wetlands Determinations. Wildlife Habitat Assessments. Threatened & Endangered Species Surveys. Baseline Water Quality Sampling.

Site Assessment, Remediation & Site Closure
Phase I/II Environmental Site Assessments. Soil and Groundwater Remediation. Pit Closure.

Air Quality Compliance
Air Permitting. Air Dispersion Modeling. Greenhouse Gas Reporting. Emission Inventory Reporting.

Regulatory Compliance & Permitting
Compliance Assistance. Compliance Audits. In-House Regulatory Assistance and Training. Groundwater Protection Compliance.

Environmental, Health & Safety (EHS) Management
Compliance System Development. Staff Outsourcing Assignments. Health and Safety Program / Manual Development. Hydrogen Sulfide (H2S) Contingency Plans.

Our Approach

NTG Environmental approaches every project with a problem solving philosophy using our experienced staff of geologists, soil scientists, biologists, environmental scientists, engineers, and regulatory specialists. We understand the impact environmental and regulatory compliance can have on our client’s resources and scheduling and are responsive, accessible and experienced to save you time and keep you on budget. We work to provide technical solutions using scientific and defensible methods to achieve your goals and manage your liability. With ever-changing regulations, our team is diligent and proficient in streamlining implementation and delivering effective results.

NTG Environmental (formerly CEG) is honored to be distinguished as one of Houston's Top One-Hundred Fastest Growing Businesses for the past five years.

Our Leadership

Our staff of geologists, soil scientists, biologists, environmental scientists, engineers, and regulatory specialists provides technical solutions using scientific and defensible methods to achieve our client’s goals.

Debbie Carr

Deborah J. Carr, P.G.

President

Ms. Carr has over 20 years of experience in environmental consulting and partnering with the oil and gas industry. She holds B.S. and M.S. degrees in geology and is a licensed Professional Geoscientist. Prior to creating Carr Environmental Group, Inc., Ms. Carr was a exploitation/development geologist for several small to independent operators.

Theresia Smith

Theresia W. Smith, P.G.

Vice President

Ms. Smith has over 20 years of experience in environmental consulting and partnering with the oil and gas industry. She holds B.S. and M.S. degrees in geology and is a licensed Professional Geoscientist.  Prior to partnering with Ms. Carr and creating Carr Environmental Group, Inc., Ms. Smith was an exploration geologist for various large to mid-size operators. Ms. Smith’s technical expertise lies in air permitting and compliance.

Les Cole

Les Cole, P.G.

Service Line Manager

Mr. Cole has more than 25 years of experience in environmental compliance and consulting for the oil and gas industry, commercial/industrial facilities, and governmental agencies. He is a graduate of the University of Texas at Arlington, the University of North Texas, a Licensed Professional Geoscientist, and a Texas LPST Project manager. His technical expertise includes:

  • Operational and project management
  • Site characterization and impact assessment
  • Remediation of hydrocarbon and produced water impacts
  • Health, Safety and Environmental management
  • Emergency response
  • Regulatory compliance and permitting
Robert-Friesen

Bob Friesen

Service Line Manager

Mr. Friesen has 20 years of experience in the environmental field designing and implementing remediation solutions for clients across the US. He is a Licensed Professional Engineer in several states and has spent 13 years supporting the oil and gas industry through:

  • E&P field liability management and permitting
  • Remediation design and implementation
  • Environmental due diligence for asset acquisition and divestiture
  • Facility demolition and decommissioning
John Wilson

John Wilson

Over 6 years experience in the environmental industry including more than 5 years experience in environmental consulting. Specializations include environmental due diligence, soil and groundwater investigations and remediation.

Our Locations

NTG Environmental provides environmental and regulatory services for both onshore and offshore operations throughout the United States.

NTG Environmental Offices

States where NTG Environmental has conducted work
Where we have conducted work
States AL, AR, CA, CO, FL, IL, KS, KY, LA, MS, MT, NE, NM, NY, NC, ND, OH, OK, PA, SC, SD, TN, TX, UT, VA, WV, WY
Texas

911 Regional Park Dr.
Houston, TX 77060
O : 281.872.9300
F : 281.872.4521

500 West 7th Street, Suite 803
Ft. Worth, Texas 76102
O : 817.885.8740
F : 817.885.8576

200 N. Loraine, Suite 200
Midland, Texas 79701
O : 432.685.3898
F : 432.685.3978

Pennsylvania

6000 Town Center Boulevard, Suite 220
Canonsburg, PA 15317
O : 724.745.5929
F : 724.745.7876

Colorado

410 17th Street, Suite 1190
Denver, Colorado 80202
O : 303.629.8666
F : 303.629.0218

Careers

NTG Environmental is a dynamic full-service environmental consulting firm with over two decades of experience in supporting the oil and gas industry. Our experienced and talented staff of geologists, soil scientists, biologists, environmental scientists, engineers, and regulatory specialists is the backbone of our success and has enabled us to become respected leaders in the industry. We believe in setting high standards for responsible, cost effective environmental services and hire, develop, and reward talent that supports these values.

NTG Environmental is an Equal Employment Opportunity/Affirmative Action Employer committed to a diverse workforce.