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Mercer Thompson LLC

New York, New York
PRACTICE AREAS:: 3 THE BEST LAWYERS IN AMERICA® AWARDS:: 4 BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS:: 1 +1 more

About Mercer Thompson LLC

Office Locations

Atlanta, GA

191 Peachtree Street, NE, Suite 4410, Atlanta, GA 30303

404-577-4200

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New York, NY

1230 Avenue of the Americas, Suite 1643, New York, NY 10020

212-600-2913

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Washington, DC

2101 L Street, NW, Suite 440, Washington, DC 20037

202-601-8500

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Awards & Recognition

Featured Awards

PRACTICE AREAS: 3

THE BEST LAWYERS IN AMERICA® AWARDS: 4

BEST LAWYERS: ONES TO WATCH® IN AMERICA AWARDS: 1

BEST LAW FIRMS® AWARDS: 8

All Awards

  • Bar Register Preeminent Lawyers
  • Martindale-Hubbell "AV" Peer Review Rated
  • Super Lawyers 1994-2021
  • 2010-2023 Chambers USA Top Ranked Leading Firm - Georgia-Energy
  • 2011-2023 Best Law Firms

Notable Clients

ATCO Power, Inc. (Canada) Caithness Energy CMS Energy Cleco Corporation First Solar Georgia Power Company Grasshopper Solar LS Power and its affiliates Mitsui & Co. Power Development and Management Panda Power Funds Portland General Electric Company Southern Company and its affiliates Wisconsin Electric Power Company Wisconsin Energy Corporation and its affiliates

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Reviews

4.4 / 5

50 Reviews

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Sheldon Hahn

Feb 02, 2026

Reliable lawyer you can count on - Mercer Thompson LLC provided excellent service throughout

Solid experience overall with the law firm of Mercer Thompson LLC. They know law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If you need...

L

Louis Romaguera

Feb 02, 2026

Would recommend Mercer Thompson LLC for sure to anyone in undefined needing legal help

Just wanted to say a huge thanks to Mercer Thompson LLC and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without the...

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Dixie Jast

Feb 02, 2026

The absolute best in undefined for law - and I mean that from the bottom of my heart

If you're looking for someone who actually cares and will fight for you, go to Mercer Thompson LLC. They helped me out big time with my law issue and kept me informed at every step of the process. The...

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Ann Hilll

Feb 02, 2026

Outstanding experience with Mercer Thompson LLC in undefined - truly the best legal team

I was really stressed about my case in undefined, but Mercer Thompson LLC made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every d...

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Stanley Russel

Feb 02, 2026

Simply amazing representation from Mercer Thompson LLC's office during my recent legal matter

Honestly, I can't thank Mercer Thompson LLC enough for everything they've done for me. They really know their stuff when it comes to law and it shows in the results. 10/10 would recommend to anyone in...