Fact sheet acid rain

nearly a third.16 In 2010, the EPA reported that acid deposition in the Northeast and Midwest has decreased by more than 30%.17 Furthermore, Clean Air Act regulation of acid rain has been a huge economic success. EPA estimates that the Acid Rain program has produced about $122 billion in health and natural resource benefits, at a cost of just $3

acid rain. What is Acid Rain? As the name suggests, acid rain is simply when the rain becomes acidic, but what you might not know is that the everyday rain is already very weakly acidic. Everyday rainwater usually has a pH of around 5-6. N oxious sulfur dioxide gas and other air pollutants emitted from Kīlauea Volcano on the Island of Hawai‘i react with oxygen, atmospheric moisture, and sunlight to produce volcanic smog (vog) and acid rain. Vog can negatively affect human health and agriculture, and acid rain can contaminate household water supplies by leaching metals from ...

Congress created the Acid Rain Program in Title IV of the 1990 Clean Air Act Amendments. The Acid Rain Program focuses on obtaining emission reductions of sulfur dioxide (SO2) and nitrogen oxides (NOx). Allowance trading is the centerpiece of EPA's Acid Rain Program, and allowances are the currency with which compliance with the SO2 emissions requirements is achieved. Through the market-based allowance trading system, utilities regulated under the program, rather than a governing agency, decide the most cost-effective way to use available ... Dec 08, 2006 · Dec 8, 2006. Fact Sheet - Proposed Federal Plan Revisions of Standards of Performance for New and Existing Stationary Sources; Electric Utility Steam Generating Units; Federal Plan Requirements for Clean Air Mercury Rule; and Revisions of Acid Rain Program Rules (SAN # 5094) compiled a series of 30 topical fact sheets concerning air pollution and acid rain. The series is divided into three sections - the science of air pollution and acid rain (11), the impacts of air pollution and acid rain (8), and managing air pollution and acid rain (11). Together, they describe what air pollution and acid rain are, how FACT SHEET INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT Criteria Pollutants: Sulfur Dioxide (SO2) Office of Air Quality – Air Programs Branch (317) 232-0178 • (800) 451-6027 www.idem.IN.gov 100 N. Senate Ave., Indianapolis, IN 46204

Acid rain is rainwater that has been made too acidic by some types of air pollution. This pollution is created when people use cars, run factories, and use electricity throughout the day. nearly a third.16 In 2010, the EPA reported that acid deposition in the Northeast and Midwest has decreased by more than 30%.17 Furthermore, Clean Air Act regulation of acid rain has been a huge economic success. EPA estimates that the Acid Rain program has produced about $122 billion in health and natural resource benefits, at a cost of just $3