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Politics & Governance29 Oct 2026 · about 6 min

In Maine’s Senate Race, it’s Heating Oil vs. Electricity

The brief

Energy became central because Maine households faced sharply higher heating costs before winter, while electricity bills were already politically contentious. Affordability affects nearly every household, so both candidates used it to define their opponent’s record and proposals. Troy Jackson linked Susan Collins to the Iran War, which the article connects to blocked oil shipments and soaring fuel prices. Collins responded by blaming Maine policies, especially net energy billing, for higher electricity rates. Experts said neither candidate clearly gained an advantage. The issue also exposed a broader choice. Collins emphasized more drilling and fossil-fuel imports. Jackson favored large clean-energy projects and continued electrification. The stakes extend beyond household budgets because those approaches carry different implications for Maine’s climate emissions and future energy system.

01

Why did heating oil and electricity costs become central issues in Maine's Senate race?

Energy became central because Maine households faced sharply higher heating costs before winter, while electricity bills were already politically contentious. Affordability affects nearly every household, so both candidates used it to define their opponent’s record and proposals.

Troy Jackson linked Susan Collins to the Iran War, which the article connects to blocked oil shipments and soaring fuel prices. Collins responded by blaming Maine policies, especially net energy billing, for higher electricity rates. Experts said neither candidate clearly gained an advantage.

The issue also exposed a broader choice. Collins emphasized more drilling and fossil-fuel imports. Jackson favored large clean-energy projects and continued electrification. The stakes extend beyond household budgets because those approaches carry different implications for Maine’s climate emissions and future energy system.

02

How much have heating oil prices risen, and how many Maine households rely on heating oil?

Maine heating oil prices rose by more than 80% in a year. That increase mattered because heating fuel is not a minor household expense. Many residents depend on it to keep their homes warm through winter, making the price shock a direct affordability crisis.

The article estimates that about half of Maine households heat with fuel. For those homes, the average cost of heating this winter was expected to exceed $4,000. The article links the surge in fuel and gasoline prices to blockages of the Strait of Hormuz after the United States and Israel began war with Iran.

The increase became a central campaign issue. Jackson blamed Collins for supporting the war initially. Collins highlighted efforts to distribute heating assistance early and release national reserves. The price shock also intensified debate over alternatives such as heat pumps.

03

What is net energy billing, and why does it affect electricity rates?

Net energy billing is a Maine program requiring utilities to purchase electricity from rooftop and community solar arrays at guaranteed prices. It matters because those payments affect how utility costs are shared among customers, especially when solar generation is added to the system.

State Republicans argue that the program mainly benefits households wealthy enough to install solar panels while increasing costs for everyone else. Democrats defend it as a way for more people to save money through solar power. Susan Collins criticized Troy Jackson for helping expand the program in 2019 and opposing its complete repeal in 2023.

The Maine Office of the Public Advocate offers a more limited assessment. It calls net energy billing one part of the explanation for higher electricity costs, but a relatively small one. The article does not provide a full cost estimate or identify every contributing policy.

04

What are the main reasons Maine's electricity bills have increased since 2020?

Electricity costs became a major issue, but the article does not give a complete breakdown of increases since 2020. It specifically says power-price increases began several years before the Iran War, so the war cannot explain the main trend.

Collins blamed Maine policies enacted in Augusta, especially net energy billing. The program requires utilities to buy electricity from rooftop and community solar arrays at guaranteed prices. Republicans say those payments raise costs for customers without solar, while Democrats say the program helps people save by going solar.

The state Office of the Public Advocate provides an important qualification. It describes net energy billing as part of the puzzle, but a relatively small part. The article says analysts see multiple overlapping causes, without naming or measuring all of them. Therefore, it supports a partial explanation rather than a definitive list.

05

What happens to households and ratepayers when heating oil or electricity becomes more expensive?

When heating oil or electricity becomes more expensive, households must devote more income to basic warmth and power. That leaves less money for other needs and creates particular pressure for Mainers already facing several affordability challenges.

The article gives a clear example. Heating fuel costs rose more than 80%, pushing the average winter cost above $4,000 for homes using fuel. Higher electricity rates also affect every customer connected to the grid. Collins promoted early heating assistance for low-income Mainers, while the article notes that Trump tried to end that program.

These costs also shape longer-term choices. Expensive fossil-fuel heating can make alternatives more attractive, while high electricity rates complicate electrification. The debate therefore concerns both immediate household bills and who should bear the costs of energy programs, including net energy billing and clean-energy investments.

06

How do heat pumps compare with oil, propane, and kerosene for heating a Maine home?

The article presents heat pumps as a cheaper way to heat a Maine home than oil, propane, or kerosene. That comparison matters because heating fuel prices have surged, creating a strong affordability reason for households to consider switching technologies.

The key example is Maine’s current price environment. Heating fuel rose more than 80% in one year, and average winter heating with fuel was expected to exceed $4,000. The article says heat pumps continue to offer much more affordable heating despite rising electricity costs, linking their advantage to the energy source used for heat.

Policy has made that transition harder for some households. Trump’s 2025 budget law ended consumer tax credits for electric vehicles and heat pumps. The article therefore presents heat pumps as a cost-saving option whose adoption may be limited by reduced financial support, even as fossil-fuel costs remain high.

07

How could choosing more fossil fuels or more clean electricity affect Maine's climate emissions and energy system over time?

The candidates offered sharply different energy paths. Susan Collins emphasized more United States drilling and fossil-fuel imports. Troy Jackson prioritized large clean-energy projects and continued electrification. The choice matters because it shapes both Maine’s energy system and its response to climate change.

A fossil-fuel-focused approach would continue emphasizing oil and other fuels for heating and power. Jackson’s approach would expand clean electricity and use it more widely, including through electrification. The article does not quantify future emissions or identify specific projects, so it does not provide a precise climate forecast.

The immediate tension is affordability. Heating oil prices surged, while electricity costs also drew criticism. Heat pumps remain much more affordable than oil, propane, or kerosene, but lost tax credits could make switching harder. The competing proposals therefore combine climate concerns with household costs and energy security.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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