Since 1982, members of our staff have supported EPA’s Office of Pesticide Programs. As part of this contract, our staff assess environmental and human health impacts on anthropogenic chemicals. The agricultural industry is critical to food and textile production, it is a large contributor to the U.S. economy. Not only does the industry provide food and materials for the U.S., it also provides products that are high-demand exports for other countries. Our dedicated staff help support this important industry by helping to ensure products used by the agricultural industry aren’t adversely impacting humans, animals, and the surrounding environment.

Bee in a large, bright yellow bloom

Our work consists of

  • Evaluating pesticide residues in food and feed crops as well as livestock
  • Evaluating mammalian toxicity data for agricultural and industrial chemicals
  • Determining critical end-points, no-observed-adverse-effect levels and lowest-observed-adverse-effect, reference doses or reference concentrations, and cancer values
  • Assessing risk and analyzing weight of evidence
  • Evaluating chemical toxicity to non-target species
  • Determining no-observed-adverse-effect levels and lowest-observed-adverse-effect levels
  • Monitoring movement, metabolism, and degradation of chemicals in the environment
  • Evaluating regulatory compliance and quality assurance

For 41 years our staff have been providing these services to EPA’s Office of Pesticide Programs, making this contract our longest client relationship!

Close-up view of a blueberry bush with hundreds of blueberries at all stages of ripeness
Blueberries rely on bees to pollinate them in order to produce fruit.

Mature cornfield stretching along side a road.
Amongst other uses, corn is often used as a feed crop, one in which our staff evaluate pesticide residues.

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Going Above and Beyond During Difficult Circumstances

Congratulations to our Senior Program Analyst for receiving the Program Manager’s Spotlight Award, one of the highest levels of awards our company offers. She was nominated by her federal deputy director with the National Oceanic and Atmospheric Administration’s Coral Reef Conservation Program for quickly taking action upon the departure of the federal grants coordinator. She…

long spined urchins in shallow water

Discovering the Urchin Killer 

A diver collects a long-spined sea urchin. Credit: Blake Gardner   Our employee owners were recently part of a team of detectives on a mission to discover the killer of long-spined sea urchins, Diadema antillarumy, throughout the Caribbean Sea. The infected urchins lose their spines, leaving them more vulnerable to predation or dying after a few…

Vast tidal wetland with storm approaching

Supporting Wetlands Today and Throughout the Year

February 2 is World Wetlands Day, a day to celebrate and honor these invaluable ecosystems. Through a variety of projects on several contracts, our employee owners support wetlands throughout the year. Below are some examples of projects that CSS works on to support wetlands and promote the benefits they provide.