The push to electrify buildings in the United States, eliminating indoor pollution from fossil fuels, is gaining momentum. Fossil fuel appliances within homes emit toxic pollutants linked to respiratory diseases. Coordinated regulations, especially addressing disparities faced by marginalised communities, are essential. The piece emphasises the lack of federal regulation, making state action crucial.

States can strengthen standards through State Implementation Plans (SIP) and regulations, demonstrating the feasibility of national decarbonisation. The Clean Air Act provides avenues for states to enforce stricter standards, setting a precedent for nationwide fossil fuel appliance regulation, highlighting the importance of regional progress for broader climate and health goals.

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