Maeve C. Tibbetts


Maeve focuses her practice on regulatory and enforcement matters before the Federal Energy Regulatory Commission (FERC) and state public utility commissions. Maeve represents energy traders active in the ISO/RTO markets and counsels clients involved in formal and informal investigations by FERC's Office of Enforcement.  She also represents members of the Financial Marketers Coalition in stakeholder proceedings before PJM and other ISOs/RTOs.  Her clients include financial institutions, power marketers, electric and natural gas utilities, renewable energy firms, retail electric suppliers and developers of natural gas-fired generation facilities.

Prior to joining Pierce Atwood, Maeve was an attorney at Monitoring Analytics, the Independent Market Monitor for PJM Interconnection, where she investigated instances of market power and manipulation. During her time at the Market Monitor, she also handled the Market Monitor's response to certain applications for mergers and acquisitions governed by Section 203 of the Federal Power Act. In addition, Maeve has worked on demand response and capacity resource issues, and is experienced in renewable energy issues, such as net metering and community solar programs.



Roger Williams University School of Law, J.D., (2013)

Sweet Briar College, B.A., International Affairs, (2009)

Bar Admissions

District of Columbia

New York


125 Years