Internationally renowned for achieving the highest quality standards, Vista is 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 certification in conjunction with assorted state and government certifications. Our quality system ensures our data is technically accurate, legally defensible, and appropriate for its intended purpose. Vista also participates in numerous Performance Tests, round robin and inter-laboratory comparison studies to assess laboratory performance. Click on the agency below for detailed information.
Current Certification List
DOD ELAP - A2LA Accredited - ISO/IEC 17025:2005
Alabama Department of Environmental Conservation
Alaska Department of Environmental Conservation
Arkansas Dept. of Environmental Quality
California Dept. of Public Health - NELAP
Colorado Dept. of Public Health and Environment
Connecticut Dept. of Public Health
Indiana State Department of Health
Louisiana Department of Health and Hospitals
Louisiana Department of Environmental Quality
Maine Department of Health and Human Services
Michigan Department of Environmental Quality
Mississippi Department of Health
Nevada Dept. of Conservation and Natural Resources
New Jersey Department of Environmental Protection
New Mexico Department of the Environment
New York State Department of Health
North Carolina Department of Health and Human Services
North Dakota State Department of Health
Oklahoma Department of Environmental Quality
Oregon Environmental Laboratory Accreditation Program
Pennsylvania Department of Environmental Protection
South Carolina Department of Health and Environmental Control
Tennessee Department of Environment and Conservation
Texas Commission on Environmental Quality
Virginia Department of General Services
Washington Department of Ecology




