Certified Environmental Laboratory

Quality matters.

Enthalpy holds certifications from the US Department of Defense (DOD) and are proud to meet their rigorous quality standards with our DOD environmental lab. We are also accredited under the National Environmental Laboratory Accreditation Program (NELAP), an organization designed to foster the generation of environmental laboratory data of a known and documented quality through uniform national performance standards. We maintain NELAP certifications in conjunction with assorted local, state, and government certifications.

Enthalpy’s quality systems ensures your data is technically accurate, legally defensible, and appropriate for its intended purpose through our certified environmental laboratory.

2323 Fifth St., Berkeley, CA 94710

Agency / Accreditation Lab ID # Expiration Date
US Department of Agriculture, APHIS Soil Permit P330-12-00196 6/23/2024
931 W. Barkley Ave., Orange, CA 92868

Agency / Accreditation Lab ID # Expiration Date
California Water Boards, Environmental Laboratory Accreditation Program 1338 10/31/2024
Hawaii Department of Health 1/29/2025
Oregon Environmental Laboratory Accreditation Program  4038 1/29/2025
LA County Sanitation District 10105
South Coast AQMD 18LA0518 8/31/2024
US Department of Agriculture, APHIS Soil Permit 525-23-57-77496 2/28/2026

4340 Vandever Ave., San Diego, CA 92120

Agency / Accreditation Lab ID # Expiration Date
California Water Boards, Environmental Laboratory Accreditation Program 1802 9/30/2024
Oregon Environmental Laboratory Accreditation Program 4053 9/19/2024
Texas Commission on Environmental Quality T104704552 7/31/2024
Washington Department of Ecology C552 12/31/2023
US Department of Agriculture, APHIS Soil Permit P330-18-00252 12/6/2024

2625 Denison Dr., Suite D, Mt. Pleasant, MI 48858

Agency / Accreditation Lab ID # Expiration Date
New York Department of Health 12082 4/1/2024
AIHA Laboratory Accreditation Program LAP-166272 5/1/2025

800-1 Capitola Drive, Durham, NC 27713

Agency / Accreditation Lab ID # Expiration Date
Louisiana Department of Environmental Quality 04010 6/30/2024
New Jersey Department of Environmental Protection NC008 6/30/2024
New York Department of Health
12148 4/01/2024
Texas Commission on Environmental Quality T104704421 10/31/2024
Virginia Division of Consolidated Laboratory Services 460155 6/14/2024
Washington Department of Ecology C1036 3/6/2024
ISO-17025:2017 (Tobacco products) 3198.01 12/31/2023

931 Seaco Court, Deer Park, TX 77536

Agency / Accreditation Lab ID # Expiration Date
Louisiana Department of Environmental Quality 03067 6/30/2024
Texas Commission on Environmental Quality T104704255 9/30/2024

2525 W. Bellfort St., Suite 175, Houston, TX 77054-5027
ECI an Enthalpy Analytical Laboratory

Agency / Accreditation Lab ID # Expiration Date
Louisiana Department of Environmental Quality 05018 6/30/2024
Houston_Texas CEQ NELAP_exp 063024 T104704226 6/30/2024