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Certifications

View our certificates by state, to see what labs cover a state; or by lab, to see the accreditations awarded to that lab.

Lab Certifications

Anaheim, CA Lab

National Certifications

STA

Type

Compost

Issued By

US Composting Council

USDA

Type

APHIS- Plants PPQ

Issued By

United States Department of Agriculture

View Certificate

State-Level Certifications

California

Type

Plant Tissues- Pest Permit

Issued By

California Department of Food & Agriculture (CDFA)

Lakeland, FL Lab

National Certifications

NELAP

Type

NELAP

Issued By

Florida Department of Health

State-Level Certifications

Florida

Type

DW-WW

Issued By

Department of Health

View Certificate

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

Bremen, GA Lab

National Certifications

NELAP

Type

NELAP

Issued By

Florida Department of Health

State-Level Certifications

Georgia

Type

SDW

Issued By

Department of Natural Resources

View Certificate

Champaign, IL Lab

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

ALP

Type

Soils

Issued By

Agriculture Laboratory Proficiency Program

State-Level Certifications

Illinois

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Iowa

Type

Soils

Issued By

Department of Agriculture

Minnesota

Type

Soils/Manure

Issued By

Department of Agriculture

Missouri

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

Atlantic, IA Lab

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

ALP

Type

Soils

Issued By

Agriculture Laboratory Proficiency Program

State-Level Certifications

Illinois

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Iowa

Type

Soils

Issued By

Department of Agriculture

Minnesota

Type

Soils/Manure

Issued By

Department of Agriculture

Missouri

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

Marrero, LA Lab

National Certifications

NELAP

Type

NELAP

Issued By

Department of Environmental Quality

State-Level Certifications

Louisiana

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate

Ridgeland, MS Lab

National Certifications

NELAP

Type

NELAP

Issued By

Department of Environmental Quality

State-Level Certifications

Arkansas

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
Kentucky

Type

WW

Issued By

Energy and Environment Cabinet

View Certificate
Louisiana

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
North Carolina

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate

Charlotte, NC Lab

State-Level Certifications

North Carolina

Type

SDW

Issued By

Department of Health and Human Services

View Certificate
North Carolina

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
South Carolina

Type

SDW

Issued By

Department of Health and Environmental Control

View Certificate
South Carolina

Type

WW-SCM

Issued By

Department of Health and Environmental Control

View Certificate

Greenville, NC Lab

State-Level Certifications

North Carolina

Type

SDW

Issued By

Department of Health and Human Services

View Certificate
North Carolina

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
North Carolina

Type

WW-SCM for Satellite Lab

Issued By

Division of Water Resources

View Certificate

Wilson, NC Lab

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

Leola, PA Lab

State-Level Certifications

Pennsylvania

Type

SDW

Issued By

Department of Environmental Protection

View Certificate

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

Magruder

Type

Fertilizer

Issued By

Magruder Fertilizer Sample Check Program

MAPT

Type

Manure

Issued By

Manure Analysis Proficiency Program

Jackson, TN Lab

State-Level Certifications

Tennessee

Type

SDW

Issued By

Department of Environment and Conservation

View Certificate

Memphis, TN Lab

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

USDA

Type

APHIS- Plants

Issued By

United States Department of Agriculture

National Certifications

NELAP

Type

NELAP

Issued By

Florida Department of Health

View Certificate
NELAP

Type

NELAP

Issued By

Illinois Environmental Protection Agency

View Certificate
NELAP

Type

NELAP

Issued By

Lousiana Department of Environmental Quality

View Certificate
NELAP

Type

NELAP

Issued By

Commonwealth of Pennsylvania Department of Environmental Protection

View Certificate
NELAP

Type

NELAP

Issued By

Texas Commission on Environmental Quality

View Certificate
NELAP

Type

NELAP

Issued By

Commonwealth of Virginia Department of General Services Division of Consolidated Laboratory Services

View Certificate

State-Level Certifications

Alabama

Type

SDW

Issued By

Department of Environmental Management

View Certificate
Arkansas

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
California

Type

DW-WW-SCM

Issued By

Environmental Laboratory Accreditation Program

View Certificate
Georgia

Type

SDW

Issued By

Department of Natural Resources

View Certificate
Kentucky

Type

WW

Issued By

Energy and Environment Cabinet

View Certificate
Kentucky UST

Type

WW-SCM

Issued By

Department of Environmental Protection

View Certificate
Louisiana

Type

SDW

Issued By

Department of Health

View Certificate
Mississippi

Type

SDW

Issued By

Department of Health

View Certificate
North Carolina

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
North Carolina

Type

SDW

Issued By

Department of Health and Human Services

View Certificate
South Carolina

Type

WW-SCM

Issued By

Department of Health and Environmental Control

View Certificate
Tennessee

Type

SDW

Issued By

Department of Environment and Conservation

View Certificate
Virginia

Type

SDW

Issued By

Department of General Services-DCLS

View Certificate

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

USDA

Type

APHIS- Plants

Issued By

United States Department of Agriculture

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

ALP

Type

Soils

Issued By

Agriculture Laboratory Proficiency Program

Magruder

Type

Fertilizer

Issued By

Magruder Fertilizer Sample Check Program

State-Level Certifications

Illinois

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Iowa

Type

Soils

Issued By

Department of Agriculture

Minnesota

Type

Soils/Manure

Issued By

Department of Agriculture

Missouri

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

Richmond, VA Lab

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

USDA

Type

APHIS- Plants

Issued By

United States Department of Agriculture

International - National Permits

USDA

Type

APHIS- Soils

Issued By

United States Department of Agriculture

National Certifications

NAPT

Type

Soils/Plant Tissue

Issued By

North American Proficiency Testing Program

State-Level Certifications

Iowa

Type

Soils

Issued By

Department of Agriculture

Minnesota

Type

Soils/Manure

Issued By

Department of Agriculture

Certifying State

Alabama

Memphis, TN Lab

Type

SDW

Issued By

Department of Environmental Management

View Certificate

Arkansas

Ridgeland, MS Lab

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
Memphis, TN Lab

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate

California

Anaheim, CA Lab

Type

Plant Tissues- Pest Permit

Issued By

California Department of Food & Agriculture (CDFA)

Memphis, TN Lab

Type

DW-WW-SCM

Issued By

Environmental Laboratory Accreditation Program

View Certificate

Florida

Lakeland, FL Lab

Type

DW-WW

Issued By

Department of Health

View Certificate

Georgia

Bremen, GA Lab

Type

SDW

Issued By

Department of Natural Resources

View Certificate
Memphis, TN Lab

Type

SDW

Issued By

Department of Natural Resources

View Certificate

Illinois

Champaign, IL Lab

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Atlantic, IA Lab

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Memphis, TN Lab

Type

Soils

Issued By

Illinois Soil Testing Association (ISTA)

Iowa

Champaign, IL Lab

Type

Soils

Issued By

Department of Agriculture

Atlantic, IA Lab

Type

Soils

Issued By

Department of Agriculture

Memphis, TN Lab

Type

Soils

Issued By

Department of Agriculture

Richmond, VA Lab

Type

Soils

Issued By

Department of Agriculture

Kentucky

Ridgeland, MS Lab

Type

WW

Issued By

Energy and Environment Cabinet

View Certificate
Memphis, TN Lab

Type

WW

Issued By

Energy and Environment Cabinet

View Certificate

Kentucky UST

Memphis, TN Lab

Type

WW-SCM

Issued By

Department of Environmental Protection

View Certificate

Louisiana

Marrero, LA Lab

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
Ridgeland, MS Lab

Type

WW-SCM

Issued By

Department of Environmental Quality

View Certificate
Memphis, TN Lab

Type

SDW

Issued By

Department of Health

View Certificate

Minnesota

Champaign, IL Lab

Type

Soils/Manure

Issued By

Department of Agriculture

Atlantic, IA Lab

Type

Soils/Manure

Issued By

Department of Agriculture

Memphis, TN Lab

Type

Soils/Manure

Issued By

Department of Agriculture

Richmond, VA Lab

Type

Soils/Manure

Issued By

Department of Agriculture

Mississippi

Memphis, TN Lab

Type

SDW

Issued By

Department of Health

View Certificate

Missouri

Champaign, IL Lab

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

Atlantic, IA Lab

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

Memphis, TN Lab

Type

Soils

Issued By

Missouri Soil Testing Association (MSTA)

North Carolina

Ridgeland, MS Lab

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
Charlotte, NC Lab

Type

SDW

Issued By

Department of Health and Human Services

View Certificate
Charlotte, NC Lab

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
Greenville, NC Lab

Type

SDW

Issued By

Department of Health and Human Services

View Certificate
Greenville, NC Lab

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
Greenville, NC Lab

Type

WW-SCM for Satellite Lab

Issued By

Division of Water Resources

View Certificate
Memphis, TN Lab

Type

WW-SCM

Issued By

Division of Water Resources

View Certificate
Memphis, TN Lab

Type

SDW

Issued By

Department of Health and Human Services

View Certificate

Pennsylvania

Leola, PA Lab

Type

SDW

Issued By

Department of Environmental Protection

View Certificate

South Carolina

Charlotte, NC Lab

Type

SDW

Issued By

Department of Health and Environmental Control

View Certificate
Charlotte, NC Lab

Type

WW-SCM

Issued By

Department of Health and Environmental Control

View Certificate
Memphis, TN Lab

Type

WW-SCM

Issued By

Department of Health and Environmental Control

View Certificate

Tennessee

Jackson, TN Lab

Type

SDW

Issued By

Department of Environment and Conservation

View Certificate
Memphis, TN Lab

Type

SDW

Issued By

Department of Environment and Conservation

View Certificate

Virginia

Memphis, TN Lab

Type

SDW

Issued By

Department of General Services-DCLS

View Certificate
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