Overview and background
Scott Pruitt served as the 14th administrator of the U.S. Environmental Protection Agency (EPA) from February 2017 to July 2018. He was nominated by President Donald Trump and confirmed by the Senate to lead the agency responsible for enforcing federal environmental laws, including the Clean Air Act and Clean Water Act. Pruitt’s tenure focused on regulatory reform, rolling back existing rules, and shifting enforcement priorities. His time at the EPA drew significant attention due to a series of ethical questions, management decisions, and legal challenges that ultimately led to his resignation.
Key roles and responsibilities as EPA administrator
Leadership and management
As EPA administrator, Pruitt oversaw an agency with approximately 14,000 employees and an annual budget exceeding $8 billion. He managed programs related to air and water quality, pesticide regulation, toxic cleanup (Superfund), and climate research and reporting. The administrator sets policy direction, oversees rulemaking, and represents the agency in Congress and in courts.
Rulemaking and deregulation agenda
A central theme of Pruitt’s tenure was an aggressive deregulatory push. This included initiating rules to repeal or weaken the Clean Power Plan, reconsidering Obama-era vehicle emissions standards, and revisiting the Waters of the United States (WOTUS) definition. Many actions were pursued under claims of returning authority to states and providing regulatory certainty for industry.
Notable policy initiatives and changes
Regulatory rollback and the Clean Power Plan
Pruitt moved quickly to suspend and replace the Clean Power Plan, which aimed to reduce carbon dioxide emissions from power plants. The EPA proposed to repeal the rule and replace it with a more limited emissions guideline. Legal challenges delayed and ultimately complicated implementation, and the broader approach to climate policy shifted significantly during his tenure.
Vehicle emissions and fuel economy standards
The administration proposed to freeze federal fuel economy and greenhouse gas standards at model year 2020 levels, reversing a prior plan that would have tightened requirements through 2025. These changes were followed by multi-state lawsuits and ongoing litigation, reflecting deep policy disagreement over climate and air quality goals.
Endangered Species Act consultations and pesticide policies
Pruitt’s EPA adjusted how consultations under the Endangered Species Act are conducted when pesticides are involved, seeking greater involvement of the U.S. Fish and Wildlife Service and National Marine Fisheries Service. At the same time, the agency revisited policies related to chlorpyrifos and other agricultural chemicals, though some decisions faced court-ordered deadlines and reversals.
Controversies, investigations, and resignation
Reports published by the EPA Inspector General and external investigations documented multiple instances of improper spending and security practices. These included using unauthorized charter flights, spending excessively on security upgrades, and arranging accommodations that did not comply with agency standards. Ethics complaints and media scrutiny mounted. Pruitt resigned in July 2018 amid ongoing questions about his conduct and management decisions.
Immediate and lasting impacts
The procedural and substantive changes advanced by Pruitt’s EPA affected timelines for compliance, permitting, and enforcement across sectors including energy, manufacturing, and agriculture. Legal challenges have produced shifts in policy directions across multiple rulemakings. Some initiatives were continued or altered under successors, while court decisions have reinstated or blocked portions of the deregulatory agenda. The period is often cited in analyses of federal environmental policy processes and institutional norms.