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This is a list of Superfund sites in Washington State designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to ...
The Washington State Department of Natural Resources (DNR) manages over 3,000,000 acres (12,000 km 2) of forest, range, agricultural, and commercial lands in the U.S. state of Washington. The DNR also manages 2,600,000 acres (11,000 km 2 ) of aquatic areas which include shorelines , tidelands , lands under Puget Sound and the coast, and ...
Map of US Uranium Districts (1979). Production of uranium concentrate in the United States, 1949–2017 Uranium imported into the United States, 1949–2011 Price of uranium concentrate, 1981–2011 Uranium mining in the United States produced 224,331 pounds (101.8 tonnes) of U 3 O 8 in 2023, 15% of the 2018 production of 1,447,945 pounds (656. ...
Radon is also oxidised by dioxygen difluoride to RnF 2 at 173 K (−100 °C; −148 °F). [25] Radon oxides are among the few other reported compounds of radon; [29] only the trioxide (RnO 3) has been confirmed. [30] The higher fluorides RnF 4 and RnF 6 have been claimed [30] and are calculated to be stable, [31] but their identification is ...
The ban was issued in response to several large, human-caused wildfires amid the statewide drought emergency and drier-than-normal weather across Washington. The largest fire at the time was the Pioneer Fire in the Okanogan–Wenatchee National Forest near Lake Chelan , which had grown to more than 12,000 acres (4,900 ha).
The eight National Forests within the state of Washington are: Colville National Forest [5] Gifford Pinchot National Forest [5] Idaho Panhandle National Forest [5] Kaniksu National Forest [5] Mount Baker–Snoqualmie National Forest [5] Okanogan–Wenatchee National Forest [5] Olympic National Forest [5] Umatilla National Forest [5]
Approximately 87 percent of dams in Washington are earth fill dams, with the second most-common type being concrete gravity dams (6%). Only 113 dams in the state are taller than 50 feet (15 m). King County has 123 dams—the most of any county in the state. [1] The majority of dams were built between 1960 and 1999. [1]
The day before its 1980 eruption, Mount St. Helens was the fifth highest major summit of Washington. Today, Mount St. Helens is the 35th highest major summit of the state. This article comprises three sortable tables of major mountain peaks [1] of the U.S. State of Washington. The summit of a mountain or hill may be measured in three principal ...