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For more than 35 years, Abt has delivered extensive regulatory support services to state and federal clients, including the Environmental Protection Agency, Department of Transportation, Department of Health and Human Services, Department of the Interior, Coast Guard, and Occupational Safety and Health Administration.

For more than 25 years, Abt staff have been leaders and innovators in the NRDA field. We have assisted federal, state, and tribal natural resource agencies (who serve as trustees of natural resources on behalf of the public) with scientific, economic, legal, and strategic support on more than 150 NRDA cases around the country and in U.S. territories.

Our toxicologists design, implement, conduct and manage a wide range of laboratory and field-based bioassays, investigations and other tests to fill key data gaps and increase our understanding of the adverse effects of chemicals, mixtures, and other stressors on numerous organisms, including bacteria, algae, invertebrates, fish, reptiles, birds, and mammals.

Abt provides technical assistance to stakeholders to advance methane mitigation and capture strategies across countries and sectors.

Abt has extensive experience investigating and addressing the complex effects of per- and polyfluoroalkyl substances (PFAS) in the environment and on human health.

Abt-led programs use adaptive management processes such as rapid cycle learning and strategy testing to promote a learning culture and deliver social impact.

Around the world, countries increasingly recognize the critical role affordable, reliable and sustainable energy plays in achieving low-carbon emissions targets and long-term economic growth goals.

Abt Global has marshalled a team of qualified large and small firms dedicated to furthering the National Oceanic and Atmospheric Administration’s (NOAA) comprehensive environmental intelligence mission.

EPA’s Office of Research and Development needed to expand its online, publicly available Drinking Water Treatability Database (TDB). The goal was to allow the database to better support decision making about emerging contaminants of concern.

The Regional Greenhouse Gas Initiative was launched to reduce carbon pollution in 10 states in the Northeast: Vermont, Rhode Island, New Hampshire, Maine, Delaware, Connecticut, Maryland, Massachusetts, New York and New Jersey. In this first carbon…