LAWYER PROFILE
Lorrie Marcil

Lorrie Marcil

USA 2026

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Ranked in 1 practice area

About

Provided by Steptoe LLP

Practice Areas

Energy | Energy Transition | Oil & Gas Pipelines | Data Centers

Career

Lorrie Marcil has over 30 years of experience advising oil and natural gas pipeline clients on complex regulatory, judicial, compliance, and transactional matters. Her main focus is representing pipeline companies before the Federal Energy Regulatory Commission (FERC) and in appeals from those matters. She has also represented clients before state public utilities commissions, including the Texas Railroad Commission, and in state and federal courts.

Lorrie advises pipelines in connection with all aspects of pipeline rates and regulated practices, including cost-of-service ratemaking, indexed rates, open seasons, capacity allocation and access, proration policies, tariff issues, affiliate relationships, standards of conduct, and jurisdictional and discrimination issues. She has extensive experience counseling clients with respect to market-based rate proceedings and has represented oil pipelines in over a dozen market-based rate applications and related contested proceedings at FERC.

Lorrie also counsels pipeline clients in connection with new infrastructure pipelines and expansions and repurposing of existing pipelines, cross-border pipelines, capacity leases, and a variety of pipeline-related transactions, including joint ventures, mergers, and acquisitions.

Professional Memberships

Energy Bar Association, Oil Pipeline Committee

American Bar Association, Public Utility, Communications and Transportation Law Section

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Energy: Oil & Gas (Regulatory & Litigation) - USA - Nationwide

Band 5
Band 5

Individual Editorial
Lorrie Marcil is widely respected for her FERC regulatory practice in which she regularly advises clients on rate issues and approvals for infrastructure projects.

Strengths

Provided by Chambers

  • Lorrie can provide feedback on the spot given the amount of expertise that she has.

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

Ranked Individuals at Steptoe LLP (94)

California

District of Columbia

Illinois

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