Energy

Jackson Walker has been a leader in energy law for more than 100 years.

Indeed, one of the Firm’s founding partners, A.W. Walker, Jr., was responsible for developing many of the fundamental concepts of modern oil and gas law. Today, we represent clients involved in every segment of the energy industry, and we have a thorough understanding of how each segment functions as a part of the overall value chain.

Our deep experience and long history of providing cutting-edge legal advice to the energy business has led companies worldwide to select Jackson Walker as their counsel of choice on complex legal matters involving the energy and natural resources industry and related service and supply sectors.

The quality and depth of Jackson Walker’s Energy practice has received national recognition from a number of sources. In 2021, Above the Law listed Jackson Walker among the top 11 outside counsel in the energy industry. Since 2014, the U.S. News – Best Lawyers‘ “Best Law Firms” has ranked the Firm among the National Tier 1 list for Oil and Gas Law and Natural Resources Law. The Firm also regularly receives Tier 1 metropolitan rankings in Austin for Energy Regulatory Law, in Dallas/Fort Worth for Energy Law and Oil and Gas Law, and in Houston for Oil and Gas Law and Natural Resources Law.

Our Energy practice has also been recognized in several other legal guides and directories, including:

  • Jackson Walker energy partners were recognized in the 2012-2024 editions of Chambers USA: America’s Leading Lawyers for Business guide. The Firm has consistently been ranked among the top firms in Texas in the area of “Energy: State Regulatory & Litigation (Electricity),” with Austin partners Meghan Griffiths and Kirk Rasmussen ranked in Texas since 2017 and 2018, respectively.
  • The Best Lawyers in America consistently recognizes Jackson Walker attorneys in the areas of Derivatives and Futures Law, Energy Law, Energy Regulatory Law, Natural Resources Law, and Oil and Gas Law.
  • Lawdragon recognized eight Jackson Walker attorneys in its inaugural list of the “Lawdragon 500 Leading Environmental and Energy Lawyers.”

The skill and experience of our attorneys enables us to provide high levels of service to our energy clients in a broad range of diverse specialties such as bankruptcy, tax, regulatory, litigation, environmental, intellectual property, corporate finance, mergers and acquisitions, and any number of other practice areas. Jackson Walker began by providing legal services to the energy industry, and we remain committed to continuing and expanding upon that tradition.

Amy L. Baird

Amy L. Baird

Partner, Houston
713.752.4525

John Beckworth

John Beckworth

Of Counsel, Austin
512.236.2034

Stephanie L. Chandler

Stephanie L. Chandler

Partner, San Antonio
210.978.7704

Drew Darby

Drew Darby

Of Counsel, Austin
512.236.2092

David G. Dunlap

David G. Dunlap

Retired Partner, Houston
713.752.4200

Brandon Durrett

Brandon Durrett

Partner, San Antonio
210.978.7781

Joe Flack

Joe Flack

Partner, Houston
713.752.4305

Alicia R. French

Alicia R. French

Senior Counsel, Austin
512.236.2352

Cathy Garza

Cathy Garza

Partner, Austin
512.236.2228

Jeffrey R. Gilmore

Jeffrey R. Gilmore

Partner, Fort Worth
817.334.7285

Carl E. Glaze

Carl E. Glaze

Senior Counsel, Dallas
214.953.5808

Jeffrey Grable

Jeffrey Grable

Partner, Fort Worth
817.334.7259

Graeme Hawkins

Graeme Hawkins

Associate, Houston
713.752.4493

Peter E. Hosey

Peter E. Hosey

Partner, San Antonio
210.228.2423

Jonathan B. Judkowitz

Jonathan B. Judkowitz

Senior Counsel, Houston
713.752.4411

Scott Looper

Scott Looper

Partner, Houston
713.752.4436

Jesse S. Lotay

Jesse S. Lotay

Partner, Houston
713.752.4364

Emily Mann

Emily Mann

Associate, San Antonio
210.978.7728

Julia W. Mann

Julia W. Mann

Partner, San Antonio
210.978.7761

Reagan M. Marble

Reagan M. Marble

Partner, San Antonio
210.978.7770

Mitchell Murphy

Mitchell Murphy

Partner, Houston
713.752.4435

Danny Nappier

Danny Nappier

Partner, Dallas
214.953.5917

Matthew Penny

Matthew Penny

Partner, Houston
713.752.4442

Adam L. Plumbley

Adam L. Plumbley

Partner, Fort Worth
817.334.7284

Joseph P. Regan

Joseph P. Regan

Partner, Fort Worth
817.334.7271

John W.V. Schwartzenburg

John W.V. Schwartzenburg

Senior Counsel, Austin
512.236.2317

Lynn Sherman

Lynn Sherman

Partner, Austin
512.236.2380

Henrik Strand

Henrik Strand

Associate, Austin
512.236.2292

Yenmi Tang

Yenmi Tang

Associate, Houston
713.752.4333

Kirk Tucker

Kirk Tucker

Partner, Houston
713.752.4389

Amanda L. Van Deusen

Amanda L. Van Deusen

Business Professional, Houston
713.752.4315

Cody Lee Vaughn

Cody Lee Vaughn

Associate, Austin
512.236.2222

Courtney R. Wade

Courtney R. Wade

Senior Counsel, Houston
713.752.4291

Heather Waters

Heather Waters

Associate, Houston
713.752.4257

Travis Wussow

Travis Wussow

Partner, Austin
512.236.2328

Julia Mann

November 6, 2025
Mentions

Julia Mann Discusses Jackson Walker’s Strategic Growth with Invest: San Antonio

San Antonio managing partner Julia Mann was featured in Invest: San Antonio to discuss the firm’s strategic and economic growth driven by the energy, tech, and education sectors, as well as talent retention and deeper community ties.

Best Law Firms 2026 edition

November 6, 2025
Spotlight

Jackson Walker Earns 27 National and 142 Metropolitan Rankings in 2026 Edition of “Best Law Firms”

Jackson Walker proudly announces its inclusion in the 2026 edition of Best Law Firms® by Best Lawyers. This year, Jackson Walker observed notable improvements in the rankings, including the addition of Construction Law as National Tier 3 and the advancement and additions of 14 practice areas in the metropolitan rankings.

Legal 500 US Elite Guide attorneys recognized

October 29, 2025
Attorney News

Jackson Walker Leads Texas in Inaugural Legal 500 US Elite Recognitions

Jackson Walker proudly announces the selection of 43 attorneys to the inaugural Legal 500 US Elite guide—the most of any firm in Texas.

Lawdragon 500 Leading Dealmakers list

October 17, 2025
Attorney News

Jackson Walker Congratulates 11 Attorneys Named to 2026 ‘Lawdragon 500 Leading Dealmakers in America’ List

Jackson Walker announces the selection of 11 attorneys to Lawdragon’s list of the “500 Leading Dealmakers in America,” featuring U.S. attorneys who have at least 15 years of experience working on significant transactions.

October 15, 2025
Speaking Engagements

Jackson Walker Attorneys Present at UT Law’s 2025 Gas and Power Institute

Jackson Walker attorneys Michael J. Nasi, Meghan E. Griffiths, Jesse S. Lotay, and Heather Waters spoke at The University of Texas School of Law’s 2025 Gas and Power Institute on October 14, 2025. Jackson Walker proudly sponsored the one-day program.

Michael Nasi

September 18, 2025
Speaking Engagements

Michael Nasi Moderates Fireside Chat at Inaugural Texas Power Summit

Jackson Walker partner Michael J. Nasi will moderate the Fireside Chat at the inaugural Texas Power Summit: Reliability is the Goal, taking place September 24–25, 2025, in Austin, Texas, and hosted by Austin Energy.

Meghan Griffiths

September 18, 2025
Speaking Engagements

Jackson Walker Sponsors DataCloud USA Conference; Meghan Griffiths Moderates Energy Trilemma Panel

Jackson Walker sponsored the DataCloud USA conference in Austin, Texas, held September 16–17. JW partner Meghan E. Griffiths served as moderator. The conference unites the nation’s leading data center, fiber, and energy markets at a premier infrastructure forum focused on the most pressing challenges and opportunities in digital infrastructure.

2025 Super Lawyers and Rising Stars announcement

September 18, 2025
Attorney News

Jackson Walker Congratulates 2025 Texas Super Lawyers and Rising Stars

Jackson Walker is pleased to announce the recognition of 75 attorneys by Thomson Reuters’ Super Lawyers in the 2025 “Texas Super Lawyers” list, as well as 66 attorneys as “Texas Rising Stars” for 2025. Each year, less than 5% of attorneys are selected to Super Lawyers and 2.5% to Rising Stars. Selection is based off of peer nominations that are then reviewed by a research team. Each nominee is evaluated on his or her professional accomplishments, peer recognition, and community involvement.

September 10, 2025
Speaking Engagements

Michael Nasi Presents on “Federal Executive Actions” at Government Affairs Conference

Jackson Walker partner Michael J. Nasi served as a featured speaker at the 11th Annual Government Affairs Conference presented by Southwest Power Pool (SPP) in Washington, D.C.

August 26, 2025
Insights

Understanding “Beginning of Construction” and the Phase-Out of Tax Credits for Wind and Solar Projects

By Nathan T. Smithson and Travis Wussow

President Trump issued Executive Order 14315, which directed the Treasury Secretary to issue guidance relating to the “beginning of construction” with respect to solar and wind projects relating to the July 4, 2026, safe harbor deadline. On August 15, 2025, the Treasury Department issued Notice 2025-42 in fulfilment of its obligation under the Executive Order.

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