Peter F. Durning

        Partner

        Peter is a seasoned environmental attorney with a focus on water and wetlands-related matters, including litigation, enforcement defense, land use, and permitting.

        Peter has extensive experience in adjudicatory appeals under the Wetlands Protection Act and Chapter 91; U.S. Environmental Protection Agency (EPA) enforcement actions; solid waste site assignment hearings; citizen suits regarding stormwater discharges; zoning disputes; and business and transactional consulting, as well as local, state, and federal permit proceedings and appeals. Additionally, Peter performs environmental due diligence for real estate transactions, development contracts, and corporate transactions.

        Public water suppliers are a core element of Peter’s client base in the environmental practice. He also works with renewable energy facility investors, high-net-worth individuals, small businesses, and municipalities. No matter the client, Peter is committed to understanding their goals and translating scientific analysis into practical applications of the law to serve their interests.

        Peter draws upon his seven years of pre-law experience as a history teacher to deliver legal arguments. He uses these skills to set the arc of a deposition outline or deliver a closing argument at trial. Notably, he delivered the winning oral argument before the Massachusetts Supreme Judicial Court in the case of Town of Concord v. Water Department of Littleton, 487 Mass. 56 (2021), which involved the statutory interpretation of the Water Management Act.

        Having addressed many hazardous waste cleanups and litigated issues of responsibility for site contamination, Peter’s skills complement those of our transactional and real estate attorneys to craft agreements and covenants that help clients evaluate risk and execute deals.

        Services/Industries

        Education

        • Boston College Law School (J.D.)
        • University of Notre Dame (B.A.)

        Bar Admissions

        • Massachusetts

        Memberships

        • Boston Bar Association: Energy & Environmental Co-Chair (2016-2018); Environmental Litigation Committee Co-Chair (2012-2014)
        • Environmental Business Council: Member, Solid Waste Management Committee; Former Chair, Water Resources Committee
        • Massachusetts Water Works Association
        • Boston Bar Association: Chair of the Wetlands and Waterways Committee of the Energy & Environmental Law Section

        Honors

        • Recognized in Chambers USA: America’s Leading Lawyers for Business under Massachusetts Environmental Law (2017-2025)
        • Listed in The Best Lawyers in America® under Environmental Law and Water Law (2022–2027) and Litigation – Environmental (2026-2027) in Boston, Massachusetts 
        • Named The Best Lawyers in America®  Water Law “Lawyer of the Year” (2024)
        • Lawdragon Green 500: Leaders in Environmental Law (2023–2026)
        • Selected by peers for inclusion in Massachusetts Super Lawyers under Environmental Litigation (2015–2025)

        Learn more about the third-party ratings, rankings, and selection processes used for inclusion.

        Events
        When: September 23, 2026 at 9:00am - 12:00pm ET This Month
        Location: Webinar

        Firm Highlights

        Published Works

        Four Verrill Attorneys Co-Author Massachusetts Trends and Developments Chapter for Chambers and Partners Child Relocation 2026 Guide

        Verrill attorneys Mary H. Schmidt, Rachel A. Deering, Hannah R. Zukoff, and Mariah G. Tappan co-authored the “Trends and Developments” chapter...
        Blog

        A New Protected Class in Maine: Holders of Final Protection Orders

        In the lead-up to Domestic Violence Awareness Month in October, employers may be taking a closer look at how their policies and practices respond to...
        Alerts and Newsletters

        Verrill Secures SJC Victory for Boston Legacy FC in White Stadium Litigation

        Verrill has secured a significant appellate victory for Boston Legacy FC in the litigation challenging the redevelopment of White Stadium in...
        Blog

        Hurry Up and Wait

        This is the third in a series of Verrill blog posts on Maine’s packaging extended producer responsibility (“EPR”) law[1]. In July we reported...
        Media Mentions

        Robert Keach Discusses First Brands Chapter 11 Case in Law360

        Verrill attorney Robert Keach was recently quoted in a Law360 article examining the rejection of First Brands Group's Chapter 11 plan and the...
        Media Mentions

        Cybersecurity and AI Governance: Scott Anderson Featured in Massachusetts Lawyers Weekly

        Verrill Managing Partner Scott Anderson was recently featured in Massachusetts Lawyers Weekly discussing how law firms can build attorney buy-in for...
        Blog

        Section 530A Account Update: ERISA Status of Trump Accounts

        The Department of Labor has issued important guidance addressing whether employer programs that permit contributions to Section 530A accounts (and...
        Press Releases

        97 Verrill Attorneys Recognized by Best Lawyers® 2027, Including Four Named Lawyers of the Year

        AUGUSTA, Maine, BANGOR, Maine, BOSTON, Mass., PORTLAND, Maine, and WESTPORT, Conn., (August 20, 2026) – Verrill is proud to announce that 97...
        Alerts and Newsletters

        SEC’s Proposed “Reg Crypto”: What Founders Need to Know

        Startup founders and emerging-growth companies have a number of options for raising capital under the federal securities laws, including Regulation D...
        Blog

        After 45 Years, the IRS Speaks on DCAP Nondiscrimination Testing – And It’s Good News

        Employers that provide a Dependent Care Assistance Program will be pleased to learn that for the first time in 45 years, the IRS has issued guidance...
        Media Mentions

        U.S. Courts Highlights Annabel Rodriguez’s Journey from Fellow to Mentor

        Verrill attorney Annabel Rodriguez was featured in a recent U.S. Courts article titled “From Fellows to Mentors: Alumni Share Lasting Lessons from...
        Media Mentions

        Robert Keach Discusses Bankruptcy Auction Strategy in Law360

        Verrill attorney Robert Keach spoke with Law360 article examining the complex bankruptcy auction process that resulted in the sale of 23 summer...