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The Rocky Flats Plant, a former U.S. nuclear weapons production facility located about 15 miles (24 km) northwest of Denver, caused radioactive (primarily plutonium, americium, and uranium) contamination within and outside its boundaries. [1] The contamination primarily resulted from two major plutonium fires in 1957 and 1969 (plutonium is ...
t. e. The EPA Federal Test Procedure, commonly known as FTP-75 for the city driving cycle, are a series of tests defined by the US Environmental Protection Agency (EPA) to measure tailpipe emissions and fuel economy of passenger cars (excluding light trucks and heavy-duty vehicles). The testing was mandated by the Energy Tax Act of 1978 [1] in ...
Two sets, or tiers, of emission standards for light-duty vehicles in the United States were defined as a result of the Clean Air Act Amendments of 1990. The Tier I standard was adopted in 1991 and was phased in from 1994 to 1997. Tier II standards were phased in from 2004 to 2009. Within the Tier II ranking, there is a subranking ranging from ...
Vehicle emissions inspection station in Wisconsin. Arizona – biennially, in Phoenix and Tucson metro areas only, depending on age and type of vehicle. [28]California – biennially for all vehicles from out-of-state, regardless of age; and all vehicles made after 1975 which are more than six years old in all or some zip codes in 41 out of 58 counties.
Officials in one Colorado city insisted the "hysteria" surrounding concerns about Venezuelan gang members taking over apartment buildings was "overblown" by the media. The Denver Post reported ...
Fifth most populous Colorado county. Adams County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 519,572. [2] The county seat is Brighton, and the largest city is Thornton. [3] The county is named for Alva Adams, an early Governor of the State of Colorado in 1887–1889. [1]
What Ada County requires on emissions testing Emissions testing has been federally mandated in northern Ada County since the 1980s, when air quality in the region violated federal standards .
WLTP (2015) (Addenda 15) v. t. e. The Worldwide harmonized Light vehicles Test Procedure (WLTP) [1] is a global driving cycle standard for determining the levels of pollutants, CO 2 emission standards and fuel consumption of conventional internal combustion engine (ICE) and hybrid automobiles, as well as the all-electric range of plug-in ...