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John E. Putnam
Alternate image for John E. Putnam

John E. Putnam

Partner

  • Airports|
  • Environment|
  • Rail, Transit, Highways, and Infrastructure|
Denver
303.825.7000
jputnam@kaplankirsch.com
  • Overview
  • Representative Experience
  • Resources and News
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I am a seasoned attorney and policymaker with extensive experience in transportation, environmental, and energy law. Over my career, I have represented or led in federal agencies, having served as the General Counsel for the United States Department of Transportation and Director of Environmental Programs for the Colorado Department of Public Health and Environment. I’ve also represented state departments of transportation, local governments, transportation agencies, and private entities across the country. My practice has focused on navigating complex federal and state regulations to deliver innovative solutions for infrastructure, sustainability and safety challenges. Known for my strategic counsel, I have played a pivotal role in advancing policies and projects that balance development, environmental stewardship, and community needs, including implementation of the Federal Infrastructure Investment and Jobs Act of 2021 (also known as the Bipartisan Infrastructure Law) renewal of the Moffat Tunnel lease and provision for passenger rail access in Colorado, and development of and Colorado’s Greenhouse Gas Reduction Roadmap.

Most recently, John served as Senior Advisor at the Colorado Department of Transportation from 2023 to 2025, advising the Executive Director and Governor on rail and transit matters. He was the Governor’s Chief Negotiator for renewal of the 99-year Moffat Tunnel lease under the Continental Divide, securing a modernized lease and passenger rail access. He also helped advance Colorado rail funding, safety, and freight preservation initiatives, including efforts to support communities affected by coal plant and mine shutdowns.

John previously served as Director of Environmental Programs at the Colorado Department of Public Health and Environment, overseeing air quality, water resources, waste management, environmental health, and sustainability programs. Before his public service, he advised state DOTs, local governments, transportation agencies, airport proprietors, and private entities nationwide from Denver and Washington, D.C. His board and committee service includes the Front Range Passenger Rail District Board, Colorado Rail Safety Industry Advisory Committee, Regional Air Quality Council, Boulder Planning Board, Transportation Research Board, National Academies, and Airports Council International – North America.

Representative Experience

State of Colorado. Represented the State in P3 procurement of major highway improvements.

Transit Environmental Processes. Represented transit providers in environmental processes regarding proposed transit improvements.

Colorado Local Governments. Representing local governments in efforts to promote proposed local highways and avoid incompatible highway proposals.

P3 Highway Litigation. Successfully resolved litigation against a large P3 highway project in Colorado.

Interstate Highway P3 Approval. Represented a private entity in securing approval for a major public-private partnership for an interstate highway in Colorado.

Highway and Transit Connections. Represented public and private entities in efforts to secure highway and transit connections to airports, infill development, and other projec

Previous Transit and Highway Projects

State of Colorado. Represented the State in P3 procurement of major highway improvements.

Transit Environmental Processes. Represented transit providers in environmental processes regarding proposed transit improvements.

Colorado Local Governments. Representing local governments in efforts to promote proposed local highways and avoid incompatible highway proposals.

P3 Highway Litigation. Successfully resolved litigation against a large P3 highway project in Colorado.

Interstate Highway P3 Approval. Represented a private entity in securing approval for a major public-private partnership for an interstate highway in Colorado.

Highway and Transit Connections. Represented public and private entities in efforts to secure highway and transit connections to airports, infill development, and other projects.

Previous Airport Projects

Large and Small Airports. Represented airports including the City of Los Angeles (LAX), the City of Chicago, Maryland Airport Administration, and the City of Philadelphia in efforts to secure approvals and defend airport development projects.

Federal Transportation and Environmental Laws. Counseled airports on the full range of federal transportation and environmental laws.

FAA Airspace Changes. Represented airports and public entities across the country regarding FAA airspace changes.

Federal Grant and Regulatory Compliance. Represented airport sponsors in administrative and judicial litigation regarding compliance with federal grant and other regulatory requirements.

City of Phoenix. Represented the City in successful litigation and post-litigation settlement regarding FAA flight route changes.

Coalition of Airports. Represented a coalition of airports in litigation to reverse an FAA decision to close control towers.

City of Minneapolis. Represented the City in litigation against the Minneapolis-St. Paul Airport that resulted in a settlement providing noise insulation to almost 10,000 homes.

Airport Airspace Protection. Represented a hub airport in successful litigation against the Federal Aviation Administration for failing to protect airport airspace from a proposed wind project.

Historic Property Litigation. Represented a hub airport against a nationally prominent wealthy landowner in litigation involving noise and overflights of a historic property in Florida.

Clean Air Act. City and County of Denver, City and County of San Francisco, and City of Los Angeles. Represented the cities in defense of False Claims Act actions regarding alleged noncompliance with the Clean Air Act.

Previous Environment, Air, and Water Projects

Clean Air Rulemaking and Compliance. Represented cities in clean air rulemaking and compliance issues across the country.

Alternative Fuel Infrastructure. Represented a national foundation in efforts to promote alternative fuel use and infrastructure.

Water Infrastructure Development. Represented a Colorado municipal entity in NEPA and Clean Water Act processes regarding the development of new water infrastructure.

Drinking Water Infrastructure Permitting. Represented a Utah municipality regarding drinking water infrastructure permitting and compliance.

Clean Vehicle Rulemakings. Represented local governments and NGOs in clean vehicle rulemakings.

Urban Military Base Reuse. Represented an authority in rezoning of a former urban military base to enable infill reuse of property.

Crystal River Water Rights. Secured settlement to eliminate conditional water rights on the Crystal River in Pitkin County, Colorado, that threatened client interests.

High-Definition Television Towers. Secured injunctions against construction of high-definition television towers on behalf of a Colorado municipality.

Clean Air Act Compliance and Enforcement. Represented public and private entities in Clean Air Act compliance and enforcement matters.

Previous Electricity and Energy Projects

Solar Policy and Net Metering. Represented a solar industry trade association in Colorado PUC dockets and settlements regarding net metering and solar policy issues.

Utility Service Dispute. Represented a large electric customer in a dispute with a utility regarding inadequate service.

Clean Air Act Regulatory Matters. Represented power generators, fuel providers, motor vehicle manufacturers, and non-governmental organizations in Clean Air Act regulatory matters.

Power Purchase Agreements. Represented an independent power producer in Colorado Public Utilities Commission dockets to renew expiring power purchase agreements for gas-fired assets, including electric resource planning and Colorado Clean Air-Clean Jobs Act dockets.

Coal-Fired Facility Retirement. Represented independent power producers in PUC litigation to retire coal-fired facilities in the Denver metropolitan area to provide opportunities for IPP assets.

Demand Side Management Dockets. Represented a major demand side management provider in DSM dockets.

Environmental Tariffs. Represented brownfield development interests in successful PUC litigation to strike environmental tariffs that would have burdened infill development.

Wind Power Purchase Agreements. Represented wind IPPs in PUC dockets regarding power purchase agreement awards.

Transmission Line Upgrades. Represented a municipality in disputes regarding proposed transmission line upgrades.

Hydroelectric Water Rights. Represented a local government in a dispute regarding the feasibility of using conditional water rights for hydroelectric purposes.

Energy Project Land Use Ordinances. Represented a local government developing land use ordinances relating to energy projects.

Energy Generation Asset Transactions. Represented parties in due diligence regarding energy generation asset transactions.

Resources and News

Law Alerts

News

Presentations

Publications

TRB Publications

  • Client Alert – FAA Proposes Rulemaking to Allow UAS Flight Restrictions Over Certain Critical Infrastructure

    Law Alerts | May 7, 2026
  • Rail & Transit Law Alert – STB Proposes New Environmental Review Regulations

    Law Alerts | March 27, 2026
  • Rail & Transit Law Alert – District Court Dismisses Alstom’s Challenge to Grant FRA Buy America Waiver to Brightline West

    Law Alerts | December 18, 2025
  • CORRECTION: FTA Issues New Certifications and Assurances

    Law Alerts | May 29, 2025
  • view all
  • Firm Helps Secure Favorable Result for Clients in Rulemaking to Support Colorado’s Air Quality Programs

    News | June 11, 2026
  • CO Sun – What’s the future for solar in Colorado? Go it alone but find a federal friend, experts say.

    News | March 4, 2026
  • Kaplan Kirsch LLP Files Amicus Brief Highlighting Devastating Consequences of USAID’s Dismantling

    News | December 22, 2025
  • Federal District Court Invalidates “Immigration Enforcement Condition” on Transportation Grants Nationwide

    News | November 4, 2025
  • view all
  • Looking into the Crystal Ball: What Legal Implementation Challenges Will Part 108 Bring?

    Presentations | August 11, 2026
  • The Big Sky North Coast Corridor of Opportunity: Its Transformative Impact on People and Communities

    Presentations | August 3, 2026
  • The Rent’s Too Darn High: Managing Review of and Conflict over Airport Leases 

    Presentations | June 12, 2026
  • Route to Transit Ballot Success: What to Ask Your Lawyer & When

    Presentations | May 13, 2026
  • view all
  • Airport Law Desk Reference (annual editions)

    Publications | December 31, 2020
  • What Municipalities Need to Know About PFAs in Drinking Water

    Publications | July 6, 2018
  • The View from the Ground: Airport and Community Perspectives on ATC Reform

    Publications | August 1, 2017
  • Evaluating Airport P3 Projects: An Introduction for Airport Lawyers

    Publications | May 1, 2017
  • view all
  • Circular No. E-C138, Environmental Review Process

    Publications | March 31, 2011
  • ACRP Legal Research Digest 7: Airport Governance and Ownership

    Publications | September 28, 2009
  • TRB Publishes Update on Environmental Issues in Aviation

    TRB Publications | September 17, 2009

Primary Sidebar

Practices

  • Airport Development & Planning
  • Airport Energy & Electrification Law
  • Airport Noise
  • Airports
  • Airspace
  • Environment
  • Grant Assurance Compliance
  • Historic, Cultural, and Archaeological Resources
  • Multi-Modal Transportation Facilities
  • Policy Strategies & Legislation
  • Project Development
  • Project Funding and Delivery
  • Public Financing for Infrastructure

Education

  • J.D., University of Chicago, with honors
  • B.A., Williams College, summa cum laude

Clerkships

  • Law Clerk, Judge David M. Ebel, U.S. 10th Circuit Court of Appeals

Bar & Court Admissions

Bar Admissions

  • Colorado

Court Admissions

  • Many Federal Appeals and District Courts

Organizations

  • Member, Front Range Passenger Rail District (2023-Present)
  • Member, Colorado Rail Safety Industry Advisory Committee (2024-Present)
  • Member, Colorado Oil and Gas Conservation Commission (2019-2021)
  • Founder and Chairman, Partners for Rural Improvement and Development in Ethiopia (2005-2021)
  • Founder and Vice President, Team Colorado Whitewater Racing Club (2011-2021)
  • Chairman and Member, Regional Air Quality Control Commission
  • Airports Council International – North America Environmental Affairs Committee
  • City of Boulder Planning Board (2014-2018)

Honors

  • General Counsel for the U.S. Department of Transportation (Senate Confirmed)

John E. Putnam's Projects

  • NextGen Flight Patterns at Phoenix Sky Harbor Airport

    Arizona
projects that keep life moving®
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