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Abby Briggerman


555 17th Street, Suite 3200, Denver, CO 80202

An electric utility regulatory attorney since 2006, Abby counsels industrial consumers and independent power producers through a broad array of matters before state public utility commissions and the Federal Energy Regulatory Commission.

Abby frequently represents large industrial consumers and consumer coalitions in proceedings involving electric utility rate matters, service quality matters, certificates of public convenience and necessity proceedings, demand side management programs, and in rulemaking proceedings.

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  • Rate and reliability matters
  • Tariff disputes
  • Mergers and acquisitions
  • Transmission planning
  • Negotiating and drafting contracts related to energy projects
  • Represents clients in rulemaking proceedings and advises them on compliance with final rules



Speaking Engagements


Bar Admissions

Court Admissions


  • Denver Business Journal, Top Women in Energy, 2018

Professional and Civic Affiliations

  • Women's Energy Network, Colorado Chapter, President (2019), President-Elect (2017-2018)
  • Energy Bar Association, Member
    Power Generation & Marketing Committee, Vice Chair, 2013
    Natural Gas Regulation Committee, Member
    Finance & Transaction Committee, Member
  • American Bar Association, Member
  • Women’s Energy Network, Washington, D.C. Chapter, 2013

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