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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

USDA
National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Plants PPQ

Certifying State

Maryland

View Certificate

State-Level Certifications

California
State Issue

Issued By

California Department of Food & Agriculture (CDFA)

Type

Plant Tissues- Pest Permit

Certifying State

California

View Certificate

Champaign, IL Lab

International - National Permits

USDA
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

ALP
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

State-Level Certifications

Illinois
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Iowa
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Minnesota
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Missouri
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

Atlantic, IA Lab

International - National Permits

USDA
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

ALP
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

State-Level Certifications

Illinois
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Iowa
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Minnesota
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Missouri
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

Grand Island, NE Lab

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Wilson, NC Lab

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Leola, PA Lab

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

View Certificate
Magruder
National Issue

Issued By

Magruder Fertilizer Sample Check Program

Type

Fertilizer

Certifying State

-

MAPT
National Issue

Issued By

Manure Analysis Proficiency Program

Type

Manure

Certifying State

-

View Certificate

Memphis, TN Lab

International - National Permits

USDA
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

USDA
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Plants

Certifying State

-

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program of the SSSA

Type

Soils/Plant Tissue

Certifying State

-

View Certificate
ALP
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

Magruder
National Issue

Issued By

Magruder Fertilizer Sample Check Program

Type

Fertilizer

Certifying State

-

State-Level Certifications

Illinois
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Iowa
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Minnesota
State Issue

Issued By

Department of Agriculture

Type

Manure

Certifying State

Minnesota

View Certificate
Minnesota
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Minnesota

View Certificate
Missouri
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

NAPT
State Issue

Issued By

Type

Plant Tissue

Certifying State

Nebraska

Richmond, VA Lab

International - National Permits

USDA
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

National Certifications

NAPT
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

State-Level Certifications

Iowa
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Minnesota
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Certifying State

California

Anaheim, CA Lab
State Issue

Issued By

California Department of Food & Agriculture (CDFA)

Type

Plant Tissues- Pest Permit

Certifying State

California

View Certificate

Illinois

Champaign, IL Lab
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Atlantic, IA Lab
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Memphis, TN Lab
State Issue

Issued By

Illinois Soil Testing Association (ISTA)

Type

Soils

Certifying State

Illinois

Iowa

Champaign, IL Lab
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Atlantic, IA Lab
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Memphis, TN Lab
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Richmond, VA Lab
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Iowa

Maryland

Anaheim, CA Lab
National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Plants PPQ

Certifying State

Maryland

View Certificate

Minnesota

Champaign, IL Lab
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Atlantic, IA Lab
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Memphis, TN Lab
State Issue

Issued By

Department of Agriculture

Type

Manure

Certifying State

Minnesota

View Certificate
Memphis, TN Lab
State Issue

Issued By

Department of Agriculture

Type

Soils

Certifying State

Minnesota

View Certificate
Richmond, VA Lab
State Issue

Issued By

Department of Agriculture

Type

Soils/Manure

Certifying State

Minnesota

Missouri

Champaign, IL Lab
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

Atlantic, IA Lab
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

Memphis, TN Lab
State Issue

Issued By

Missouri Soil Testing Association (MSTA)

Type

Soils

Certifying State

Missouri

Nebraska

Memphis, TN Lab
State Issue

Issued By

Type

Plant Tissue

Certifying State

Nebraska

Undetermined

Champaign, IL Lab
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

Champaign, IL Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Champaign, IL Lab
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

Atlantic, IA Lab
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

Atlantic, IA Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Atlantic, IA Lab
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

Grand Island, NE Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Wilson, NC Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

Leola, PA Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

View Certificate
Leola, PA Lab
National Issue

Issued By

Magruder Fertilizer Sample Check Program

Type

Fertilizer

Certifying State

-

Leola, PA Lab
National Issue

Issued By

Manure Analysis Proficiency Program

Type

Manure

Certifying State

-

View Certificate
Memphis, TN Lab
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

Memphis, TN Lab
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Plants

Certifying State

-

Memphis, TN Lab
National Issue

Issued By

North American Proficiency Testing Program of the SSSA

Type

Soils/Plant Tissue

Certifying State

-

View Certificate
Memphis, TN Lab
National Issue

Issued By

Agriculture Laboratory Proficiency Program

Type

Soils

Certifying State

-

Memphis, TN Lab
National Issue

Issued By

Magruder Fertilizer Sample Check Program

Type

Fertilizer

Certifying State

-

Richmond, VA Lab
International-National Issue

Issued By

United States Department of Agriculture

Type

APHIS- Soils

Certifying State

-

Richmond, VA Lab
National Issue

Issued By

North American Proficiency Testing Program

Type

Soils/Plant Tissue

Certifying State

-

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