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The Deepwater Horizon disaster contaminated habitats across the northern Gulf of Mexico, including deep water corals, shallow bays, estuaries, coastal marshes and beaches. The spill affected wildlife ranging from birds to dolphins to sea turtles.  The…

Underground storage tanks (USTs) containing petroleum and other hazardous substances are everywhere. Accidental releases of the substances from leaking USTs (LUSTs) pose serious health, economic, and environmental risks to local residents. Abt helped the…

Federal laws often do not specify every detail of how agencies should implement them. Agencies must use the rulemaking process to do so and seek public comments on the rules. They also seek public comments for other policy and rule changes.  Some attract…

The Chesapeake Bay is the largest estuary in the U.S., encompassing 64,000 square miles and covering parts of six states and Washington DC. In the 1970s, the Bay was discovered to have one of the world’s first identified marine dead zones. Poor water…

In 2010, an explosion on a Deepwater Horizon oil well in the Gulf of Mexico resulted in the largest marine oil spill in U.S. history. It required a massive response to minimize damage and protect the environment, with involvement by many federal and…

To support climate change adaptation activities at the regional level and in Kazakhstan, the Kyrgyz Republic, Tajikistan, Turkmenistan, and Uzbekistan, high-level discussions between the U.S. Secretary of State and C5 Foreign Ministers led to the launch…

“Space weather” isn’t the next blockbuster movie franchise; it refers to conditions created by the sun, solar wind, magnetosphere, ionosphere and thermosphere near Earth’s space environment that impact our planet. The effects of space weather can…

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…

More than 140 unregulated chemicals contaminate public water supplies in 42 states. The risk to consumers is unclear because researchers haven’t figured out the threshold for when they cause harm. To weigh regulatory options, the Environmental Protection…

Good governance is critical to Mexico’s long-term competitiveness. Improved competitiveness, in turn, is the key to rational and efficient use of the country’s natural-resource base. This is particularly important for rural producers who live in…