Jan 28, 2025 · The Environmental Quality Index (EQI) presents data in five domains: air, water, land, built, and sociodemographic environments to provide a county-by-county snapshot of …

View the 2024 EPI Results. Proj. GHG Emissions.

Apr 1, 2024 · Massachusetts ranked the most environmentally friendly state. California takes the top spot for the most solar-friendly state. North Dakota, Wyoming and Louisiana ranked …

Using 58 performance indicators across 11 issue categories, the EPI ranks 180 countries on climate change performance, environmental health, and ecosystem vitality. These indicators …

6 days ago · Website of the U.S. Environmental Protection Agency (EPA). EPA's mission is to protect human health and the environment. ... An official website of the United States …

Jan 13, 2025 · This report provides Air Quality Index annual summary information, including maximum AQI values and the count of days in each AQI category. Read more about what's in …

Jun 25, 2024 · In order to determine the best states for environmental protection, SmileHub compared the 50 states across three key dimensions: 1) Environmental Protection, 2) Energy …

Jun 12, 2024 · Vermont, Washington, Oregon, Maine and South Dakota are the most eco-friendly states of 2025. Read our study on the greenest states for more stats.

May 5, 2022 · Are you living in a state that’s taking environmental actions? A recent study by WalletHub examined each of the 50 states using 25 key metrics to find the most …

The Environmental Performance Index (EPI) is a method of quantifying and numerically marking the environmental performance of a state's policies, highlightning the degradation of the …