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Ronald J Tenpas - Morgan, Lewis & Bockius LLP

Ronald J Tenpas

Morgan, Lewis & Bockius LLP - Washington, DC

  • 1111 Pennsylvania Avenue, NW
  • Washington, DC, District of Columbia, USA
  • 20004-2541

Practice Areas

Co-chairs Environmental and Climate Change Practices; active in White Collar, Appellate, and Congressional Investigations Practices. Environmental practice involves litigation and counseling under pollution and natural resources statutes. Practice includes compliance counseling, internal investigations, responding to government civil and criminal enforcement actions and investigations, defending against government natural resource damage claims, administrative challenges to agency regulations, and providing project and transactional due diligence.


Former Assistant Attorney General, Environment and Natural Resources Division, U.S. Department of Justice; Associate Deputy Attorney General (USDoJ); U.S. Attorney, Southern District of Illinois; Assistant U.S. Attorney (MD, MDFL); Law clerk to Chief Justice Rehnquist.