LAWYER PROFILE
Ann M Coffin

Ann M Coffin

USA 2026

Chambers ranking badge
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Ranked in 2 practice areas

About

Provided by Baker Botts L.L.P.

Career

Ann Coffin represents some of the largest energy and utility companies in the US, with an emphasis on the regulation of natural gas, electricity and telecommunications before Texas state agencies and courts. Ms. Coffin advises clients on regulatory implications and risks to their business, and regularly serves as lead counsel in utility rate proceedings and other regulatory matters, including sale, transfer and merger proceedings. She has held positions at both the Public Utility Commission of Texas and the Railroad Commission of Texas, and is repeatedly recognized both nationally and within Texas as a leading lawyer providing energy-related services.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Energy: State Regulatory & Litigation (Oil & Gas) - Texas

Band 1
Band 1

Individual Editorial
Ann Coffin is an esteemed attorney capable of presenting matters before both the PUCT and RRC on behalf of oil and gas and power industry participants.

Energy: State Regulatory & Litigation (Electricity) - Texas

Band 2
Band 2

Individual Editorial
Ann Coffin is an esteemed attorney capable of presenting matters before both the PUCT and RRC on behalf of oil and gas and power industry participants.

Strengths

Provided by Chambers

  • She offers excellent legal advice and does so in a way that considers business needs.

    Energy: State Regulatory & Litigation (Oil & Gas)Chambers Guide to the USA
  • Ann is extremely knowledgeable and is a first-in-class regulatory attorney.

    Energy: State Regulatory & Litigation (Oil & Gas)Chambers Guide to the USA
  • Ann is one of the finest there is.

    Energy: State Regulatory & Litigation (Oil & Gas)Chambers Guide to the USA

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