Paul Wierenga

Paul Wierenga

Of Counsel
About

Paul Wierenga has a diverse environmental law practice that includes counseling clients on a broad range of regulatory compliance obligations under the Clean Air Act, the Clean Water Act, the Comprehensive Environmental Response, Compensation, and Liability Act, and other federal and state environmental statutes. Paul has litigated and negotiated disputes over environmental matters relating to air, water, and hazardous waste permit issues, as well as transportation, cleanup, and disposal of hazardous substances. Paul also assists on the environmental aspects of corporate and real property transactions, including the environmental due diligence undertaken to support those transactions.

Paul's practice focuses on enforcement, regulatory investigations, and complex commercial litigation affecting industrial, life sciences, and manufacturing industry clients. He draws on his background as an environmental engineer to counsel companies navigating federal and state environmental laws, particularly permitting and enforcement regimes under the Clean Air Act, Clean Water Act, or state analogues. He has also litigated complex environmental matters concerning ethylene oxide, 6PPD, methylene chloride, benzene and MTBE.

Paul routinely advises petroleum and renewable fuel industry clients on energy and environmental issues, including those relating to renewable fuels, air quality standards, climate change legislation and regulations, and the Jones Act. He also advises transportation industry clients in regulatory and compliance matters involving the Federal Motor Vehicle Safety Standards (FMVSS) and emission standards for highway and nonroad engines or equipment.

Bar admissionsDistrict of ColumbiaMaryland

EXPERIENCE

  • Representation of global tire company in federal litigation and trial concerning the manufacture and sale of tires containing 6PPD
  • Representation of global chemical company in multi-plaintiff litigation involving alleged emissions of ethylene oxide
  • Representation of major chemical manufacturer in conducting internal investigation regarding regulatory compliance surrounding importing and processing of catalyst metals
  • Lead counsel for Fortune 100 pharmaceutical company in natural resources damages litigation
  • Lead counsel for poultry rendering industry client in litigation challenging a state-issued national pollutant discharge elimination system (NPDES) permit
  • Representation of petroleum industry clients on environmental issues including those relating to renewable fuels, air quality standards, US policy on petroleum and renewable fuel imports, federal excise taxes and climate change legislation and regulations
  • Representation of Fortune 500 companies in cleanup, cost-recovery, and allocation proceedings under the Comprehensive Environmental Response, Compensation, and Liability Act, including case involving large-scale sediment dredging
  • Representation of major manufacturing client in permitting and enforcement matter arising under the Prevention of Significant Deterioration program under the Clean Air Act, including in litigation in the US Court of Appeals for the Fifth Circuit
  • Obtained no action assurance from the Environmental Protection Agency (EPA) headquarters on behalf of a telecommunications client seeking to import equipment with non-Tier compliant engines to respond to a natural disaster
  • Obtained hardship relief under the EPA's Transition Program for Equipment Manufacturers on behalf of a non-road equipment manufacturer
  • Representation of project sponsor undertaking significant high-speed rail transportation infrastructure project, including advising on the National Environmental Policy Act, Fixing America's Surface Transportation Act, and other federal statutes and programs
  • Representation of global motor vehicle equipment manufacturer in preparing and filing a petition to the National Highway Traffic Safety Administration (NHTSA) to amend the Federal Motor Vehicle Safety Standards to eliminate unnecessary barriers to a new category of motor vehicle equipment
  • Representation of motor vehicle manufacturers in recall reporting and management, petitions for inconsequential noncompliance, and related filings before NHTSA
  • Representation of automated driving system developer in enforcement investigation initiated by NHTSA
  • Representation of chemical manufacturing and medical device companies in matters relating to ethylene oxide sterilization
  • Representation of a major oil company defendant in mass tort actions involving hundreds of plaintiff properties allegedly contaminated by a 26,000-gallon underground piping leak

Awards

The Legal 500 United States

  • Recommended, Environment: Regulatory (2024)
  • Recommended, Environment: Transactional (2024)

Pro Bono

Counsel West African nation and party to the United Nations Convention on International Trade in Endangered Species (CITES) on drafting domestic legislation to implement CITES.

Education
  • J.D., Law, University of Maryland
  • B.S., Civil & Environmental Engineering, The Ohio State University

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