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SO2


Coal Plants May Get Scrubber Reprieve from Proposed EPA NAAQS Redesignations
emissions-carbon-dioxide

The Environmental Protection Agency (EPA) has moved to redesignate four new areas of Missouri, Nebraska, Ohio, and Texas as being in attainment of air quality standards for sulfur dioxide (SO2). …


EES Acquires Novinda’s Amended-Silicate Technology for Mercury Control from Utility & Industrial Power Plants

SANDY HOOK, Conn.--(BUSINESS WIRE)--Environmental Energy Services, Inc. (EES), a privately held clean energy company utilizing innovative chemistry for energy efficiency, air pollution control, and water treatment for utility and industrial…


Power Plant Emissions Down Substantially in U.S. Since 1990
emissions-carbon-dioxide

Power plant SO2 and NOx emissions have decreased 92% and 84%, respectively, since Congress passed major amendments to the Clean Air Act in 1990. Meanwhile, mercury air emissions from power…


EPA to Retain Primary NAAQS for Sulfur Dioxide
environmental rule, U.S.,

The Environmental Protection Agency (EPA) will refrain from amending the National Ambient Air Quality Standards (NAAQS) for sulfur dioxide (SO2), retaining a 2010 rule, which it said adequately protects public…


The Impact of Environmental Regulations on Power Generation

For many years, air pollution control (APC) rules and regulations have governed the design and economics of the world’s power generation fleet. These rules have had a tremendous impact, improving…