Scott Pruitt's tenure as the head of the Environmental Protection Agency has been marked by stories scrutinizing his first-class travel on the taxpayer dime, his lease agreement in Washington and his use of a full-time security detail.

Scott Pruitt's tenure as the head of the Environmental Protection Agency has been marked by stories scrutinizing his first-class travel on the taxpayer dime, his lease agreement in Washington and his use of a full-time security detail.

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Key steps that Administrator Scott Pruitt has taken at EPA

Scott Pruitt's tenure as the head of the Environmental Protection Agency has been marked by stories scrutinizing his first-class travel on the taxpayer dime, his lease agreement in Washington and his use of a full-time security detail.