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Some U.S. states banned MTBE in gasoline. California and New York, which together accounted for 40% of U.S. MTBE consumption, banned usage of the chemical in gasoline, effective 2002 and 2004, respectively. [5] [6] As of 2007, 25 states had issued complete or partial bans on the use of MTBE. [7]
[25] [28] MTBE's use as an oxygenate additive was widespread due to mandates in the Clean Air Act amendments of 1992 to reduce carbon monoxide emissions. MTBE in gasoline had been banned in almost 20 states by 2006. Suppliers were concerned about potential litigation and a 2005 court decision denying legal protection for MTBE.
In 2003, California is the first state to ban MTBE. Several other states start switching soon afterward. California consumes 900 million US gallons (3,400,000 m 3) of ethanol a year, about a third of all the ethanol produced in the United States. In 2004, Crude oil prices rise by 80%. Gasoline prices rise 30% in the U.S. Diesel fuel rises ...
Although an ether, MTBE is a poor Lewis base and does not support formation of Grignard reagents. It is also unstable toward strong acids. It reacts dangerously with bromine. [25] MTBE forms azeotropes with water (52.6 °C; 96.5% MTBE) [26] and methanol (51.3 °C; 68.6% MTBE). [27] The solubility of water in MTBE is reported to be 1.5 g/100g at ...
This is a list of examples of Jim Crow laws, which were state, territorial, and local laws in the United States enacted between 1877 and 1965. Jim Crow laws existed throughout the United States and originated from the Black Codes that were passed from 1865 to 1866 and from before the American Civil War.
(The Center Square) − Pornhub will soon be inaccessible in 13 states after lawmakers passed a slurry of restrictions for social media and other internet sites. The bills require certain age ...
The federal government and 27 state governments have banned popular China-based video sharing mobile app TikTok from government-issued devices. Map: Here are the states that have banned TikTok on ...
In 2022, the Maine Legislature banned the use of biosolid fertilizer and allocated $60 million to help contaminated farms, including many dairy farms that were forced to shut down.