Overview

As a former US Environmental Protection Agency (EPA) attorney, Sam utilizes his agency, regulatory, enforcement, and practical experience to help his clients navigate environmental, energy, natural resource, sustainability, and climate-related concerns associated with US- and international-based facilities and operations. Sam’s practice focuses on three core areas – navigating federal and state environmental laws, implementing sustainability and climate-related decarbonization strategies, and minimizing legal and reputational risks associated with international project development and operations. He is a former attorney with the EPA, in the Office of Regional Counsel in San Francisco (Region 9) and in New York (Region 2), and the Office of General Counsel in Washington, DC.

In the US, he assists clients with complying with federal and state environmental laws, including compliance counseling, obtaining regulatory authorizations, facility and corporate audits, project and transactional due diligence, citizen suits, administrative and civil enforcement defense, and litigation. His clients rely on his experience when navigating the Clean Water Act (CWA); the Resource Conservation and Recovery Act (RCRA); the Safe Drinking Water Act (SDWA); the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA); the Clean Air Act (CAA); the Toxic Substances Control Act (TSCA); the National Environmental Policy Act (NEPA); the Emergency Planning and Community Right-to-Know Act (EPCRA); the Endangered Species Act (ESA); and, state-equivalent environmental, natural resource, health and safety, and consumer product-related statutes. 

Sam also focuses on developing and implementing corporate climate change-related strategies on the path toward decarbonization and reduction in greenhouse gas emissions. This includes climate mitigation-focused project development and climate-related adaptation concentrated on existing infrastructure and applicable legal frameworks. He is also attentive to identifying the opportunities associated with decarbonization and avoiding short- and long-term unintended consequences. Sam advises clients on corporate social responsibility (CSR) and environmental, social, and corporate governance (ESG) risks, strategies, and foresight on emerging CSR/ESG trends in the US and related foreign non-financial disclosure requirements that impact multinational corporations. Sam also counsels clients on emerging trends associated with environmental justice and human rights, in the context of ESG, but also associated with agency permitting, rulemaking, and enforcement.

For international matters, Sam works to ensure facility and corporate consistency with nation-based laws, international legal frameworks, and industry-specific standards. He assists with development and compliance with facility-specific Environmental and Social Impact Assessments (ESIA) and with advising on consistency with Equator Principles, World Bank established International Finance Corporation (IFC) Performance Standards, and other international environmental, health, safety, and social (EHSS) standards. It is often difficult to assess and calibrate the proper EHSS protocols, especially in developing countries, and he works cross-team with other Hunton attorneys abroad to carefully manage legal, commercial and reputational risks.

Sam frequently organizes, moderates and participates in programs, conferences, and other events for clients and organizations like the ABA Section of Environment, Energy, and Resources and the Environmental Law Institute. He often speaks and writes on trending environmental, energy, climate, natural resource, and sustainability issues and he contributes regularly to the firm’s Nickel Report blog, which focuses on trends and developments in energy and environmental law.

Sam is on the Editorial Board of the ABA’s journal Natural Resources & Environment. He is also a former adjunct professor and guest lecturer, including at the University of San Francisco, where he taught environmental law; Taras Shevchenko National University of Kyiv School of Law in Ukraine, where he lectured on matters related to extractive industries in Europe; Pace University School of Law; Golden Gate University School of Law; and The George Washington University School of Law, where he taught on environmental, energy and land use issues.

Experience

Enforcement Defense & Litigation Experience

Sam helps clients respond to government investigations, manage citizen suits brought by NGOs, negotiate resolutions to federal and state administrative and civil enforcement actions, and establish effective defenses in litigation. His experience as a former US EPA enforcement lawyer affords him invaluable insight into how government enforcement decisions are made and the strategies and risks associated with defending clients against the enforcement of environmental and natural resource statutes. 

  • Currently represents chemical manufacturer in EPA and state enforcement action for alleged violations of RCRA, CERCLA and EPCRA.
  • Currently represents regional utility in negotiations with EPA and state to modify an existing federal consent decree associated with alleged violations of the CWA.
  • Successfully negotiated a settlement agreement with EPA for alleged EPCRA and CERCLA violations associated with an ammonia release from a food processing facility.
  • Defended a multinational energy client in response to an Order to Pay a Civil Penalty issued by the State of California Natural Resources Agency, Department of Conservation, Division of Oil, Gas, and Geothermal Resources, regarding an oil spill.
  • Represented city and county in EPA and state enforcement action for alleged violations of the CWA.
  • Represented industrial manufacturer in defense of enforcement action brought by the Bay Area Air Quality Management District for alleged air emission violations.
  • Represented industrial client in EPA enforcement action for alleged violations of OPA related to a train derailment.
  • Successfully convinced EPA not to pursue a civil enforcement action against a real estate developer for alleged unauthorized filling of wetlands; resulted in a favorable administrative settlement agreement.
  • Secured a favorable administrative settlement agreement with EPA for a commercial facility for alleged violations of SDWA underground injection control prohibitions.

Due Diligence, Mergers and Acquisitions & Other Transactional Experience

Sam advises clients on environmental and natural resource matters associated with business transactions. He manages due diligence associated with financial investments, acquisition and divestiture of operating facilities and other assets, and corporate mergers. Sam also helps clients understand trends and legal developments and develop strategies to mitigate risk.

  • Counseled Canada-based energy sector client on the acquisition of a company that manufactures and distributes water supply and treatment products in the US; multi-state due diligence focused on the legal frameworks applicable to the products.
  • Performed environmental due diligence for Spain-based private water supply company associated with investment in the construction and operation of a desalination facility, co-located data center, power substation, and associated facilities in California.
  • Counseled Canada-based mining and chemical manufacturing client on the divestiture of US mining and mineral processing facilities, which involved coordinating environmental due diligence and negotiating with potential purchasers.
  • Counseled food processing client on federal, state and local environmental liabilities associated with the purchase of manufacturing and distribution assets.

Project Development and Permitting Experience

Sam counsels clients on strategies to efficiently obtain required permits and other agency authorizations for projects and ongoing operations. He has significant experience working collaboratively with federal and state regulatory agencies to advance client objectives.

  • Assist client with challenging controversial terms of EPA- and State of California-issued NPDES permit. See In re: City & County of San Francisco, NPDES Appeal 20-01 (EAB); City & County of San Francisco v. State Water Resources Control Board, Case No. RG19042575 (CA Super. Ct., Alameda Cty).
  • Assists energy sector client obtain federal and state authorizations for the construction of a natural gas pipeline in the Eastern US, with a focus on anti-degradation, wetlands and stormwater requirements under the CWA; assist with the defense of the authorizations in the US Fourth Circuit Court of Appeals.
  • Represents clients in the mining sector obtain CWA Section 404 permits associated with new mining projects from the US Army Corps of Engineers, which includes engagement with other regulatory agencies like EPA, US Fish and Wildlife Service, and state agencies.
  • Assisted electric utility in the development of legal and technical positions to support negotiations with the EPA and the US Army Corps of Engineers relating to authorization for the construction of a landfill associated with the client’s electric generating facility.
  • Advised manufacturing client on the jurisdictional scope of the CWA and its permitting obligations under CWA Section 404.
  • Counseled energy sector client during its permitting and licensing of a natural gas pipeline in the Southeast US, including meeting NEPA, ESA and CWA obligations.
  • Secured modifications to an EPA-issued general permit under the CWA to address mining sector-specific concerns with permit terms, thereby avoiding litigation.

Compliance Counseling and Facility-Specific and Company-Wide Audit Experience

Sam advises clients on compliance with a diverse range of complex regulatory programs, including establishing and implementing facility and corporate audit programs. Sam proactively assists his clients maintain compliance with environmental and natural resource obligations to avoid government investigations and third-party litigation.

  • Managed environmental, health, safety, and social-related site assessment and due diligence associated with a mine and mineral processing facility in the Democratic Republic of the Congo (DRC), including the examination of facility alignment with Equator Principles and IFC Performance Standards.
  • Provided advice to producer regarding 2019 Environmental Compliance Assessment Program for Facilities in Poland.
  • Advised oil and gas client on its federal and state hazardous waste compliance obligations associated with its refinery operations.

Administrative Law, Agency Rulemaking & Litigation Experience

Sam counsels companies and trade associations on agency rulemaking and other actions, in particular those by EPA, the EPA regional offices, and state regulatory agencies. He represents clients in developing strategies for engaging agencies during the rulemaking process, reviewing and commenting on proposed rules and permits, and challenging final agency actions.

  • Advises private and public sector clients on trending issues associated with groundwater pollution and the CWA; engages EPA on related administrative actions; and represents clients as defendants and amici in litigation involving these cutting-edge legal issues in the US Courts of Appeals for the Second, Fourth, Sixth, and Ninth Circuits.
  • Represents industrial client in California State Water Resources Control Board rulemaking on the state’s wetlands regulatory program.
  • Represents electric utility client in EPA rulemaking on SPCC requirements for hazardous substances.
  • Represented mining and mineral processing client in EPA rulemaking on financial assurance requirements under CERCLA associated with mining operations.
  • Represented electric utility client on EPA rulemaking on the Risk Management Program under CAA Section 112(r).
  • Represented municipal client in developing a strategy for responding to regulatory agency calls for stringent nutrient-based permit requirements under California’s Porter-Cologne Water Quality Act.

Accolades

Honors & Recognitions

  • Named a Future Star, California, Benchmark Litigation, 2024-2025
  • Recommended for Environment: Litigation (2019-2024) and Environment: Regulatory (2021-2023), Legal 500 United States
  • Recognized as a Leader in Environment, California, Chambers USA, 2021-2024
  • Selected as a member of the Lawdragon Green 500: Leaders in Environmental Law (2023, 2024)

  • Recognized as 2021 Environmental Group of the Year, Law360, January 2022
  • Listed for Environment: Rising Star – Top Attorneys Under 40, by Law360, 2020
  • Named to “40 & Under Hot List” by Benchmark Litigation, 2019–2022
  • Named among Top 40 Under 40 Lawyers in California, Daily Journal, 2018

  • 2021 and 2017 Chambers USA Environment Law Firm of the Year
  • US Department of Justice, Environment and Natural Resources Division Commendation, 2014
  • EPA Silver Medal for Superior Service, 2015, 2009
  • EPA Bronze Medal for Commendable Service, 2008, 2009

Affiliations

Professional

  • Vice Chair, American Bar Association, Section of Environment, Energy and Natural Resources, Water Quality and Wetlands Committee
  • Member, California Bar Association, Environmental Law Section
  • Member, The Bar Association of San Francisco, Environmental Law Section

Insights

Events & Speaking Engagements

  • October 10, 2023
    Event
    Panelist
    HuntonAK Advantage Series – ESG CLE Webinar
  • April 14, 2023
    Event
    Moderator
    Climate Change and Water Resources, Environmental Law Institute’s Clean Water Act 2023: Law and Regulation
  • April 13, 2023
    Event
  • April 13, 2023
    Event
    Moderator
    CWA Enforcement Trends, Environmental Law Institute’s Clean Water Act 2023: Law and Regulation
  • November 16, 2021
    Event
  • September 23, 2021
    Event
  • January 19, 2021
    Event
    Speaker
    What to Expect in a Biden-Harris Administration on Environmental, Health, and Safety Issues
  • June 24, 2020
    Event
  • April 24, 2020
    Event
  • November 20-22, 2019
    Event
    Panelist
    “Top CWA Legal Developments of the Year,” National Association of Clean Water Agencies (NACWA) National Clean Water Law & Enforcement Seminar: Cutting Edge Legal & Enforcement Developments, Austin, TX
  • May 2-3, 2019
    Event
  • April 17, 2019
    Event
    Panelist
    “California Renewable Energy and Battery Storage – Current Issues,” PLI, Webcast
  • March 14, 2019
    Event
  • November 14-16, 2018
    Event
    Panelist
    “Top CWA Enforcement Developments of the Year,” National Association of Clean Water Agencies (NACWA) National Clean Water Law & Enforcement Seminar: A Seminar for Public Agency Attorneys & Managers Cutting Edge Legal & Enforcement Developments, San Diego, CA
  • November 9, 2018
    Event
    Panelist
    “Clean Water Act Jurisdiction: Uncertainties and Practical Implications,” Los Angeles County Bar Association (LACBA) 17th Annual Environmental Law Fall Symposium Waves of Change: New Developments in Environmental Law
  • June 14, 2018
    Event
    Moderator
    Understanding US EPA, An Interview with Kathleen Johnson, Director of Enforcement, US EPA, Region 9, Environmental Law Institute and Hunton Andrews Kurth 2018 Summer Speaker Series
  • December 5, 2017
    Event
    Speaker
    Citizen Suits: Practical Considerations in Prosecution and Defense, Environmental Law Institute and ALI-CLE Clean Water Act 2017: Law and Regulation, Washington, DC
  • December 5, 2017
    Event
    Speaker
    State Implementation of the Clean Water Act: Trends, Concerns, and Opportunities, Environmental Law Institute and ALI-CLE Clean Water Act 2017: Law and Regulation, Washington, DC
  • December 4, 2017
    Event
    Speaker
    EPA Policy Goals, Regulatory Reform, and Enforcement: What Does the Future Hold?, Environmental Law Institute and ALI-CLE Clean Water Act 2017: Law and Regulation, Washington, DC
  • November 30, 2017
    Event
    Speaker
    Insights into Environmental Law & Policy: A Conversation with Key Regulators, Hunton & Williams LLP, Washington DC
  • November 16, 2017
    Event
    Speaker
    Direct Hydrologic Connection: WOTUS and Point Sources and Groundwater, Oh My!, National Clean Water Law Seminar, Savannah, GA
  • November 15, 2017
    Event
    Speaker
    Top Clean Water Act Developments of the Year, National Clean Water Law Seminar, Savannah, GA
  • November 7, 2017
    Event
  • February 28, 2017
    Event
    Speaker
    Understanding and Shaping the Federal Regulatory Process, National Association of Counties Legislative Conference, Washington DC
  • November 29, 2016
    Event
    Speaker
    EPA’s Implementation of TSCA Reform Legislation, Looking to a New Administration—What’s Coming in Environmental, Health & Safety Enforcement and Policy, Washington, DC
  • November 8, 2016
    Event
    Speaker
    “California State Water Board Proposes Significant Changes to Regulatory Framework for Wetlands and Other Waters,” CalCIMA Education Conference, Rancho Mirage, CA
  • November 4, 2016
    Event
    Speaker
    Successful Advocacy with EPA - An Insider’s Perspective, NACWA Consent Decree Workshop, Kansas City, MO
  • November 2, 2016
    Event
    Speaker
    Top Clean Water Act Developments of the Year, National Clean Water Law Seminar, Kansas City, MO
  • September 15, 2016
    Event
    Speaker
    Pending Challenges to the EPA’s Clean Water Rule, and Implications for Water Supply Operators, Association of California Water Agencies Continuing Legal Education for Water Professionals, San Diego, CA
  • September 12, 2016
    Event
    Speaker
    Update on California Wetlands Procedures, the Ninth Circuit and the “Conduit” Theory of Liability, and “waters of the United States” Litigation, California Stormwater Quality Association, Annual Conference, San Diego, CA
  • August 7, 2016
    Event
    Speaker
    Hot Topics in Environmental Law, Section of Real Property, Trust and Estate Law, 2016 American Bar Association Annual Meeting, San Francisco, CA
  • June 30, 2016
    Event
    Speaker
    Legal Update on “waters of the United States” Litigation, The National League of Cities, Energy, Environment and Natural Resources Committee Meeting, Kansas City, MO
  • May 20, 2016
    Event
    Speaker
    Clean Water Act Enforcement: New Priorities and New Tools, Environmental Law Institute and ALI-CLE Clean Water Act 2016: Law and Regulation, Washington, DC
  • May 19, 2016
    Event
    Speaker
    Stormwater: The Next Phase of Regulation, Environmental Law Institute and ALI-CLE Clean Water Act 2016: Law and Regulation, Washington, DC
  • February 22, 2016
    Event
    Speaker
    Federal Rulemaking: Insights into Public Comment Periods and Shaping Federal Rules, National Association of Counties Legislative Conference, Washington DC
  • December 16, 2015
    Event
  • November 17, 2015
    Event
    Speaker
    Implications of EPA’s Waters of the United States Regulation, California Construction and Industrial Materials Association Education Conference, Monterey, CA
  • November 5, 2015
    Event
  • November 3, 2015
    Event
  • May 20-21, 2015
    Event
    Speaker
    Update on “Waters of the US” and Other Clean Water Act Issues, 2015 Western Interstate Region Conference, National Association of Counties (NACo), Kauai, HI
  • April 29, 2015
    Event
  • July 2014
    Event
    Lecturer
    “Can the U.S. Experience with Unconventional Oil and Natural Gas be Replicated in Eastern Europe?,” Kyiv, Ukraine
  • February 2014
    Event
    Speaker
    Contaminants of Emerging Concern: Risks to Human Health and the Environment, California Water Law Symposium, San Francisco, CA
  • January 2012
    Event
    Speaker
    Integrating Green Infrastructure into Clean Water Act Permitting and Enforcement, California Water Law Symposium, Berkeley, CA
  • July 2010
    Event
    Speaker
    The Future of Urban Stormwater Management, National Meeting of Environmental Enforcement Attorneys, Washington, DC
  • June 2009
    Event
    Speaker
    Water Quality in the Chesapeake Bay: Understanding Executive Order 13508, Conference of Federal and State Environmental Regulatory Program Managers, Philadelphia, PA

Publications

Blog Posts

News

Education

JD, Pace University School of Law, cum laude, Pace Environmental Law Review, 2007

BA, Political Science and Economics, Michigan State University, 2004

Admissions

California

New York

Michigan

Government Service

Assistant Regional Counsel, Office of Regional Counsel, US Environmental Protection Agency, Region 9

Attorney, Office of General Counsel, US Environmental Protection Agency

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