Maine
Maine Public Utilities Commission
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State Intelligence
Updated May 26, 2026Utility Landscape
Central Maine Power (CMP)
IOUCentral and southern Maine, approximately 800,000 customers across 11 counties
Subsidiary of Avangrid (Iberdrola); subject to ongoing MPUC scrutiny over reliability performance metrics and customer service standards. Recent rate cases have addressed transmission cost recovery and grid hardening investments following storm-related outage controversies.
Versant Power (formerly Emera Maine)
IOUNorthern and eastern Maine including Bangor Hydro-Electric and Maine Public Service territories, approximately 165,000 customers
Acquired by ENMAX Corporation; MPUC has monitored post-acquisition compliance with service quality commitments. Rate activity has centered on distribution infrastructure upgrades and accommodating load growth from remote work migration in rural northern Maine.
Maine Natural Gas
IOULimited distribution in central Maine communities including Augusta and surrounding areas
Small natural gas distributor operating under MPUC jurisdiction; regulatory focus has shifted toward climate policy alignment and potential stranded asset risk as Maine pursues aggressive electrification and heating decarbonization goals.
Unitil (Northern Utilities / Unitil Energy Systems)
IOUNatural gas distribution in southern Maine communities including Portland area
Operates under MPUC gas distribution oversight; recent regulatory attention involves pipeline integrity management and rate design adjustments reflecting declining volumetric sales as customers transition to heat pumps.
Eastern Maine Electric Cooperative (EMEC)
coopWashington County in far eastern Maine, rural border region near New Brunswick
Member-owned cooperative serving a sparsely populated rural territory; MPUC oversight is limited but applicable; key issues include broadband co-deployment on utility infrastructure and maintaining grid reliability with aging rural distribution assets.
Kennebunk Light and Power District
muniKennebunk and Kennebunkport in southern York County
One of Maine's few remaining municipal electric utilities; operates with relative autonomy but subject to certain MPUC requirements; has pursued local solar and battery storage procurement as part of a community resilience strategy.
Key Issues
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Pine Tree Power Company referendum aftermath: Following the 2023 ballot defeat of the Pine Tree Power initiative to convert CMP and Versant into a consumer-owned utility, the MPUC continues to face political pressure to impose more stringent performance-based regulation on the IOUs as an alternative accountability mechanism, with legislative proposals still active in the 132nd Legislature session.
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CMP grid modernization and Advanced Metering Infrastructure (AMI) deployment: MPUC is evaluating CMP's AMI rollout plan and associated cost recovery mechanisms, with contested questions around rate design, data privacy protections, opt-out provisions, and whether projected operational savings justify the capital expenditure allocated to ratepayers.
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Renewable energy integration and transmission constraints: Maine's Renewable Portfolio Standard obligations and Governor Mills' 100% clean electricity by 2040 goal are driving interconnection queue backlogs at both CMP and Versant territories; MPUC proceedings address cost allocation for distribution-level upgrades required to accommodate utility-scale and distributed solar projects.
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Net energy billing (NEB) reform and community solar tariff restructuring: Following legislative amendments to Maine's community solar framework, MPUC is engaged in rulemaking to recalibrate NEB compensation rates, address cost-shift concerns raised by IOUs, and establish sustainable long-term tariff structures that maintain program viability without unduly burdening non-participating ratepayers.
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Heating electrification and heat pump incentive program coordination: MPUC is coordinating with the Maine Climate Council and Efficiency Maine Trust on regulatory frameworks supporting rapid heat pump adoption, including time-of-use rate pilots designed to manage winter peak demand growth as oil-heated homes electrify, and integration of demand response resources into utility planning.
Upcoming
Estimated deadline for MPUC final order in CMP distribution rate case docket addressing revenue requirement, rate design, and performance incentive mechanisms filed in late 2025; procedural schedule projected final decision in mid-2026 Q3.
Estimated MPUC technical session on net energy billing rulemaking Chapter 313 revisions; commission staff expected to present updated compensation rate methodology and stakeholder comment reconciliation for commissioner deliberation.
Estimated close of comment period for MPUC's grid modernization and AMI cost recovery investigation applicable to CMP; intervenor testimony from Office of the Public Advocate and large industrial customers anticipated on cost allocation and consumer protection conditions.
Estimated MPUC report to Legislature on integrated resource planning and transmission adequacy for renewable integration, required under recent statutory mandate; report expected to inform 2027 legislative session on grid investment cost allocation policy.
Commissioner Watch
View all ↗Limited public information is available in my training data to reliably confirm the specific appointment year and detailed regulatory background of Patrick Scully as Commissioner of the Maine Public Utilities Commission.
Limited public information is available in my training data to reliably confirm the specific appointment year and detailed regulatory background of Carrie Gilbert as Commissioner of the Maine Public Utilities Commission.
Limited public information is available in my training data to reliably confirm the specific appointment year and detailed regulatory background of Philip L. Bartlett II as Chair of the Maine Public Utilities Commission.
Staff
41| Name | Title | Phone |
|---|---|---|
| Denis Bergeron | Senior Utility Analyst | (207) 287-3831 |
| Derek D. Davidson | Director | (207) 287-3831 |
| Maria Jacques | Director | (207) 287-3831 |
| Liz Wyman | General Counsel | (207) 287-1321 |
| Amanda Asfahl | Utility Analyst | (207) 287-3831 |
| Vanessa Bean | Staff Attorney | (207) 287-3831 |
| Erin Beaze | Utility Analyst | (207) 287-3831 x71373 |
| Christina Bilodeau | Public Engagement Liaison | (207) 287-1390 |
| Nicholas Brooke | Utility Analyst | (207) 287-1371 |
| Sarah Coleman | Staff Attorney | (207) 287-3831 |
| Paulina Collins | Staff | (207) 287-3831 |
| Ben Cracolici | Utility Analyst | (207) 287-1561 |
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