
Justin A. Savage
Biography
JUSTIN SAVAGE is a global co-leader of the firm’s Environmental, Health, and Safety practice and co-leads the Automotive and Mobility sector team, where he is a leading strategist for companies navigating the intersection of complex regulation, high-stakes litigation, and transformative industry change. For nearly three decades, he has led clients through their most consequential environmental, health, and safety (EH&S) disputes and mobility-sector challenges, earning a reputation as both a trusted counselor and a forceful advocate in the courtroom and the boardroom.
Clients praise Justin as “an excellent litigator… strategically clever and creative… attentive, thoughtful and willing to go above and beyond” (Chambers USA 2025). Chambers USA has ranked him for Band 1 for Environment in District of Columbia (2017–2025) and Band 3 for Transportation: Road (Automotive) in USA—Nationwide (2023–2025).
Justin has won some of the most closely watched EH&S and transportation disputes of the past two decades and guided companies through crises where business continuity, brand reputation, and regulatory survival were on the line. His leadership has been repeatedly recognized: he is a three-time Law360 Environmental “MVP” (2018, 2024, 2025) and a Lawdragon “500 Global Leaders in Crisis Management” (2025). He is the first call for companies facing bet-the-company environmental and mobility challenges.
Justin’s clients concentrate in heavily regulated industries, including auto and mobility, aviation, chemicals, data centers, energy, mining, and refining. Justin litigates and counsels across the spectrum of U.S. environmental, transportation, and administrative laws, including the Clean Air Act (Title I, mobile sources, and fuels), incident response, RMP, NHTSA, Clean Water Act, TSCA, CSB investigations, APA claims, FOIA litigation, NEPA, and the Safe Drinking Water Act.
Prior to joining Sidley, Justin served for nearly a decade at the Environmental Enforcement Section of the U.S. Department of Justice, where he led teams in several multi-billion dollar enforcement cases. In his career, Justin has regularly taught on a range of environmental and litigation topics. For several years, Justin served as an instructor at the Justice Department’s National Advocacy Center where he taught hundreds of Assistant U.S. Attorneys and other agency lawyers on topics that included trial advocacy and evidence. Since rejoining private practice, Justin has served eight times as a faculty member for the American Law Institute's Environmental Litigation program. He also lectured on a range of litigation and trial topics for bar associations and organizations, including serving as an instructor for the FAA on trial advocacy.
Experience
Representative Matters
Representative matters handled by Justin include:
Civil Enforcement Defense
- United States v. Cummins Inc. (DDC) and California v. Cummins Inc. (DDC): Co-lead counsel for Cummins, successfully defending federal and state enforcement actions and investigations by EPA, CARB, DOJ, and the California Attorney General (AG) alleging defeat devices and AECD disclosure issues in diesel pickups.
- United States v. Superior Refining Company (WD WI): Lead counsel representing Superior Refining in the Clean Air Act enforcement action arising from the 2018 explosion and fire at its Superior, Wisconsin refinery, resulting in a partial consent decree with no civil penalty and safety-enhancements for the HF Alkyl unit. Quarterback defense of related government investigations by OSHA, CSB and other agencies and defense of collateral private party class actions and other litigation.
- Defend numerous CWA, OPA, and SPCC enforcement actions.
- United States v. Derive Systems (DDC): Defense of enforcement investigations of aftermarket auto software innovator, resulting in a consent decree with unique go-forward safe harbors for Clean Air Act compliance.
- United States v. BP Products North America (ND Ind.): Lead defense counsel for BP Products North America securing a civil consent decree with EPA, DOJ, and the State of Indiana to resolve BWON and other Clean Air Act claims at its Whiting, Indiana refinery.
- Representing Ford Motor Company in the successful closure of parallel federal and state civil and criminal investigations arising from whistleblower claims on road load estimation and fuel economy.
- United States v. Lima Refining Company (ND OH): Lead defense counsel representing the Lima Refining Company (LRC) in its civil settlement to resolved alleged Clean Air Act claims at its refinery in Lima, Ohio for alleged violations of BWON.
- Advise and defend energy company in CWA enforcement action arising from the Deepwater Horizon incident.
Environmental Criminal Defense
- United States v. Long (ED VA): Successful defense of a decorated U.S. Navy sailor who had faced six felonies under the Clean Air Act, securing a one-count misdemeanor plea after winning a motion to suppress evidence and aggressively challenging the government’s novel charging theory for OBD tampering.
- Secure voluntary dismissal of state charges against data center site manger arising from alleged storm water violations.
- Obtain declination of prosecution for owners and executives of auto parts business following reverse proffer, resulting in a company plea for a single Clean Air Act charge.
- Represent companies, executives, and other individuals in grand jury proceedings and criminal investigations of issues arising under the CAA, CWA, and RCRA.
- Defend property developer in asbestos NESHAP criminal case, obtaining probation.
Rulemaking Challenges
- American Chemistry Council v. EPA (D.C. Cir.): Served over a decade as advisor and litigation counsel for trade associations, including AFPM, ACC, API, and the Chamber of Commerce, on rulemakings and litigation challenging various amendments to the Risk Management Program made across four presidential administrations.
- Specialty Equipment Market Association v. California Air Resources Board (ED CA): Lead counsel in Clean Air Act preemption lawsuit against CARB’s Advanced Clean Fleets rule, resulting in CARB withdrawing its request to EPA for a preemption waiver.
- California v. NHTSA (1st Cir): Represent AFPM in intervening to defend NHTSA interpretative rule on CAFE standards against challenges brought by NGOs and CA AG, NY AG, and other AGs.
- CHS Inc. v. EPA (D.C. Cir.): Advise and litigate on behalf of CHS and other companies over the small refinery exemption to the Renewable Fuel Standard, including reversal of EPA’s denial of the exemption.
- Waev Inc. v. EPA (D.C. Cir) and (D.D.C.): Lead plaintiffs’ counsel bringing first-ever challenge to Inflation Reduction Act regulations on tax credits for the auto industry.
Environmental Litigation and Citizen Suits Defense
- Potomac Riverkeeper Network v. City of Alexandria (ED VA): Lead plaintiff’s counsel that brought a Clean Water Act and RCRA lawsuit against the City of Alexandria, Virginia, resulting in a consent decree to halt and remediate decades of coal tar discharges into the Potomac River near Washington, D.C.
- Sierra Club v. Pruitt (ND CA): Led coalition of wood industry trade associations that intervened and resolved TSCA formaldehyde citizen suit, avoiding a multi-billion dollar loss through the continued sale of CARB certified wood products.
- Eden Environmental Citizen’s Group v. PBF Energy Limited (ND CA): Defense of CWA and RCRA citizen suit.
- Center for Water Security and Cooperation v. EPA (DDC): Lead plaintiff’s counsel that brought a FOIA suit against EPA, obtaining over 100 documents that the agency previously withheld.
- Represent commercial passenger airline in securing dismissal of NEPA challenge to an FAA OpSpecs amendment.
Internal Investigations and Strategic Counseling
- Counsel hundreds of companies in highly regulated industries on compliance issues with the full range of federal environmental laws and regulations, including CAA, CERCLA, CWA, EPCRA, RCRA, and TSCA.
- Conducting numerous internal investigations on EH&S issues in highly-regulated industry sectors, including AI, auto, aviation, chemicals, food manufacturing, refining, and other complex manufacturing sites and supply chains.
- Counsel and defend hyperscalers and data center developers on EH&S compliance issues, including air, water, waste, and noise compliance issues and permitting.
- Represent OEMs and suppliers in NHTSA investigations and recalls for safety-related defects and FMVSS compliance.
- Advise and defend chemical companies, refiners, and battery manufacturers on TSCA issues, including PMNs, SNURs, CDR reporting, and the TSCA enforcement policy.
Some of the above matters were handled prior to joining Sidley.
Community Involvement
Membership & Activities
- Member, Automotive News Research & Data Center Advisory Committee (2021–2022)
- Leadership Council, Environmental Law Institute (2021–Present)
- Fellow, American Bar Foundation
- Member, Society of Automotive Engineers (SAE)
Credentials
- U.S. Supreme Court
- U.S. Court of Appeals, 1st Circuit
- U.S. Court of Appeals, 4th Circuit
- U.S. Court of Appeals, 9th Circuit
- U.S. Court of Appeals, D.C. Circuit
- U.S. District Court, District of Alaska
- U.S. District Court, N.D. of California
- U.S. District Court, District of Colorado
- U.S. District Court, District of Columbia
- U.S. District Court, N.D. of Illinois - General
- U.S. District Court, C.D. of Illinois
- U.S. District Court, N.D. of Indiana
- U.S. District Court, S.D. of Indiana
- U.S. District Court, E.D. of Louisiana
- U.S. District Court, M.D. of Louisiana
- U.S. District Court, E.D. of Michigan
- U.S. District Court, District of Minnesota
- U.S. District Court, E.D. of Missouri
- U.S. District Court, S.D. of Ohio
- U.S. District Court, E.D. of Virginia
- District of Columbia
- Virginia
- McNeese State University, B.A., 1994
- University of Virginia School of Law, J.D., 1997