A national study led by Stanford and published on December 2nd in PNAS Nexus maps, by postal code, indoor and outdoor exposure to nitrogen dioxide, shows that gas and propane stoves raise concentrations above safety limits in millions of homes, and quantifies reductions of over 25% with the switch to electric stoves.

A study led by Stanford University reveals that gas and propane stoves increase indoor exposure to nitrogen dioxide, affecting 22 million Americans, with levels that frequently exceed health guidelines and match outdoor sources, according to a national analysis published on December 2nd.

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