GAO’s reports and testimonies give Congress, federal agencies, and the public timely, fact-based, non-partisan information that can improve government operations and save taxpayers billions of dollars.
In 2010, an explosion on an oil rig in the Gulf of Mexico resulted in 11 deaths and the largest oil spill in U.S. history.
Responders applied chemical dispersants to the surface oil slick—to break oil into smaller droplets.
Since 2004, the federal government has offered a tax credit that supports the production of refined coal, which could help reduce air pollution. Producers claimed nearly $9 billion in these credits since 2010.
We surveyed people whose email addresses were attached to public comments on proposed rules from 10 federal agencies. From 5% to 30% of the people (depending on the agency) said they did not make the comment. At 8 agencies, most of the comments did not have email addresses.
The EPA uses National Pollutant Discharge Elimination System (NPDES) permits to regulate wastewater discharges. However, nearly 11,000 facilities significantly exceeded their permit limits and illegally discharged pollutants into nearby waters in 2018.
Each year, we make more than 1,000 recommendations to help improve the federal government. We alert department heads to where they can save the most money, address issues on our High Risk List, or significantly improve government operations.
To see the version of this page in English, see GAO-21-268.
El Departamento de Defensa continúa los esfuerzos de limpieza de municiones y sustancias peligrosas en las antiguas áreas militares en Vieques y Culebra, Puerto Rico, pero queda mucho que hacer.