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About EPA

About the Environmental Chemistry Laboratory (ECL)

Related Information
Mailing and Courier Addresses

Mailing address
U.S. Environmental Protection Agency
Environmental Chemistry Branch
Mail Code 7503ECB
Stennis Space Center, MS 39529

Courier Address
U.S. Environmental Protection Agency
Environmental Chemistry Branch
Building 1105
Stennis Space Center, MS 39529

Joseph Ferrario, Chief 

What We Do

The Environmental Chemistry Laboratory, under the Office of Pesticide Programs (OPP),

  • evaluates test methods for pesticides in soil and water;
  • provides quality assurance technical support to EPA regional, federal, and state laboratories;
  • develops analytical methods; and
  • provides analytical support to national dioxin initiatives and monitoring studies.

Research Projects Managed by ECL

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