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The tz database partitions the world into regions where local clocks all show the same time. This map was made by combining version 2023d with OpenStreetMap data, using open source software. [1] This is a list of time zones from release 2025a of the tz database. [2]
The United States Environmental Protection Agency (EPA) began regulating greenhouse gases (GHGs) under the Clean Air Act ("CAA" or "Act") from mobile and stationary sources of air pollution for the first time on January 2, 2011. Standards for mobile sources have been established pursuant to Section 202 of the CAA, and GHGs from stationary ...
This was the first time the EPA reviewed the environmental impacts separate from the health impacts for this group of criteria air pollutants. [18] Also, in 2010, the EPA decided to ensure compliance by strengthening monitoring requirements, calling for increased numbers of monitoring systems near large urban areas and major roadways.
Many environmental laws establish federal standards as the minimum criteria needed to be met in order to ensure state compliance. These include the SDWA, RCRA, CAA, and CWA. The notion is that as long as states meet the federal standards, the EPA will not step in. However, there are fundamental differences regarding how this is enforced.
[18] [19] It was also banned in Portland, Oregon and Suffolk County, New York in 1990. [20] Now, over 20 US cities have banned polystyrene food packaging, including Oakland, California, on Jan 1, 2007. [19] San Francisco introduced a ban on the packaging on June 1, 2007: [21] Board of Supervisors President Aaron Peskin noted: "This is a long ...
The Big Apple is suffering record levels of air pollution as wildfire smoke blowing in from Canada shuts down airports and cancels Wednesday’s MLB game between the Yankees and the White Sox
The Environmental Protection Agency is delaying plans to tighten air quality standards for ground-level ozone — better known as smog — despite a recommendation by a scientific advisory panel ...
But before the EPA formed in 1970, pollution in New York City was even worse. Soon after the EPA's founding, the agency d ispatched 100 photographers to capture America's environmental problems in ...