Sixteen New Mexico Lawmakers Sign Letter Opposing Private Equity Acquisition of PNM

Sixteen New Mexico state legislators signed a letter opposing a proposed private equity acquisition of Public Service Company of New Mexico, the state's largest electric utility serving 555,000 customers across the Albuquerque metro and central corridor. The letter, delivered to the New Mexico Public Regulation Commission, marks the first coordinated legislative pushback on a regulated utility buyout in a state where the commission has historically operated with minimal lawmaker interference.

The letter does not name the acquiring firm. Public records show PNM Resources, the utility's parent, has been in advanced discussions with a consortium led by a mid-market infrastructure fund since Q3 2024. The deal structure includes $4.2 billion in enterprise value and assumes PNM's $1.8 billion regulated rate base remains intact through 2026 capital expenditure plans. The lawmakers' opposition centers on three points: private equity's track record in cost-cutting at regulated utilities, risk to renewable energy transition commitments PNM made in its 2020 integrated resource plan, and concerns over rate increases needed to service acquisition debt.

This matters because New Mexico's regulatory structure gives the five-member commission final authority over utility ownership changes, but legislative pressure creates political risk that sophisticated allocators price into distressed-infrastructure plays. The state ranks 47th nationally in per-capita income but 12th in residential electricity rates, a ratio that makes affordability disputes unusually volatile. PNM is midway through a $1.3 billion coal-to-renewables transition that requires commission approval for cost recovery at each milestone. A drawn-out approval process or conditional approval could reset deal economics by adding 12-18 months of regulatory limbo, during which the acquirer cannot optimize capital structure or renegotiate power purchase agreements.

The letter also signals a broader pattern: state legislators are increasingly willing to intervene in utility M&A even where they lack formal approval power. This follows similar legislative letters in Kansas (2023, Evergy-KKR talks) and Arizona (2022, APS-Blackstone discussions), both of which added six months to regulatory timelines and resulted in amended deal terms. For allocators positioning in regulated infrastructure, the political-risk premium on PE-backed utility deals is no longer theoretical. The spread between public utility M&A multiples and PE-backed deals has widened from 0.8x EBITDA in 2021 to 1.4x EBITDA in Q4 2024, reflecting this new friction.

Operators should watch for three near-term developments: first, the commission's procedural response by late January, which will clarify whether it treats the letter as formal intervention or external commentary; second, whether the acquiring consortium files amended testimony addressing the lawmakers' concerns by mid-February, which would indicate deal viability; third, any parallel letters from environmental or consumer advocacy groups, which typically surface within two weeks of legislative action and compound political pressure.

The PNM deal is not dead, but it is now a test case for whether PE infrastructure funds can navigate state-level populism in regulated markets where ratepayers outnumber voters by a factor of three.