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2024年10月29日 · EPA has announced a final rule requiring replacement of lead pipes with 10 years. The Lead and Copper Rule Improvements strengthen nationwide requirements to protect children and adults from the health effects from lead in drinking water. Find information and resources related to flooding, mold, recovery, and rebuilding.
2024年9月11日 · EPA Actions to Address PFAS. PFAS (per- and polyfluoroalkyl substances) are widely used, long lasting chemicals, components of which break down very slowly over time. EPA's researchers and partners across the country are working hard to answer critical questions about PFAS. More Law Summaries.
2024年7月23日 · EPA 宣布就《铅铜改进条例》的环境正义公开征求公众意见 Lead and Copper Rule Improvements Engagements. 饮用水 PFAS 健康公告 社区情况说明书 Drinking Water Health Advisories for PFAS: Fact Sheet for Communities. 加强对饮用水中铅元素含量的控制:《铅铜条例》的下一步措施-- Stronger ...
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- › About EPA
2024年5月1日 · Our Mission. The mission of EPA is to protect human health and the environment. EPA works to ensure that: Americans have clean air, land and water; National efforts to reduce environmental risks are based on the best available scientific information; Federal laws protecting human health and the environment are administered and enforced fairly ...
2024年10月18日 · Office of Research and Development (ORD) Office of Water (OW) Also see: En español. Contact Us to ask a question, provide feedback, or report a problem. Last updated on October 18, 2024. General EPA information about: the Administrator and senior managers; locations and addresses of EPA offices; budget, planning, and performance results.
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- › Greenhouse Gas Emissions
2024年4月11日 · Overview of Greenhouse Gas Emissions. Total U.S. Emissions in 2022 = 6,343 Million Metric Tons of CO₂ equivalent (excludes land sector). Percentages may not add up to 100% due to independent rounding. Land Use, Land-Use Change, and Forestry in the United States is a net sink and offsets 13% of these greenhouse gas emissions.
2024年10月4日 · EPA collects and maintains water data to protect and restore our waters, ensuring they are drinkable, fishable, and swimmable. Contact Us to ask a question, provide feedback, or report a problem. A landing page for EPA data resources. Discover data assets, understand data policy, and how EPA manages and governs data.
- www.epa.gov
- › Greenhouse Gas Emissions
2024年10月22日 · Greenhouse gases trap heat and make the planet warmer. Human activities are responsible for almost all of the increase in greenhouse gases in the atmosphere over the last 150 years. 1 The largest source of greenhouse gas emissions from human activities in the United States is from burning fossil fuels for electricity, heat, and transportation.
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- › Energy and the Environment
2024年3月12日 · The Greenhouse Gas Equivalencies calculator allows you to convert emissions or energy data to the equivalent amount of carbon dioxide (CO2) emissions from using that amount. The calculator helps you translate abstract measurements into concrete terms you can understand, such as the annual emissions from cars, households, or power plants.
- www.epa.gov
- › Laws & Regulations
2024年8月30日 · In October 2020, EPA published a rulemaking on “EPA Guidance; Administrative Procedures for Issuance and Public Petitions.”. This rule was in response to an October 2019 executive order. Among other things, the Executive Order directed federal agencies to make active guidance documents available via an online guidance document portal.
