Governor Janet Mills and US Representative Chellie Pingree recently met with Maine residents to discuss rising healthcare costs as Congress considers whether to extend enhanced federal premium tax credits under the Affordable Care Act.
The Enhanced Premium Tax Credit lowers monthly premiums for people who purchase coverage through the ACA marketplace. More than 85% of Maine consumers receive a credit, and state officials estimate that premiums could rise an average of 88% if the enhanced subsidies expire at the end of the year.
The concerns raised in Maine mirror trends emerging nationwide. A 2025 analysis found that insurers across the US are preparing for significant premium increases if the enhanced federal subsidies lapse, with some states anticipating double-digit rate jumps and, in certain markets, increases approaching 30%.
Industry analysts say the potential shift illustrates how dependent the individual marketplace has become on the expanded affordability measures introduced in recent years.
Mills and Pingree have repeatedly urged Congress to extend the credits, arguing that many households cannot absorb sharply higher premiums. They hosted a roundtable at Greater Portland Health, a Federally Qualified Health Center in South Portland that could face higher patient volume if residents lose coverage or become underinsured due to rising costs.
Read more: US insurers face 30% Obamacare premium surge
“Our health system needs fundamental reform, but the most immediate thing the President and Congress can do to keep costs from skyrocketing is extend the enhanced tax credits before they expire,” Mills said.
Pingree said the feedback from residents highlighted the stakes. “Today, Governor Mills and I heard directly from Mainers whose lives will be upended if Affordable Care Act premium tax credits expire,” she said, noting that potential increases could force people to cut other expenses or drop coverage altogether.
The Maine Bureau of Insurance and the Kaiser Family Foundation have warned that losing the enhanced credits could drive younger and healthier individuals out of the insurance pool, contributing to higher rates across the market. Officials say such a shift would affect all Maine residents, not only those purchasing coverage through the ACA.
Roughly 61,000 people are insured through Maine’s state-based marketplace, CoverME.gov. State data indicate that 85% of them receive a federal tax credit, and more than 83% fall within low- or middle-income brackets already dealing with rising day-to-day expenses.