Year built: 2002 Owner: Salem Radio Properties Stowell Broadcasting Tower (97.5 MHz FM) Height: 1,999 ft (609.3 m) Stowell () Year built: 2001 Owner: GOW Broadcasting Service Broadcasting Tower Decatur Height: 1,994 ft (608.1 m) Decatur () Year built: 2000 Owner: Service Broadcasting Corp. Tall Tower Venture Devers Height: 1,993 ft (607.7 m) Devers () Year built: 2006 Owner: Tall Towers Ventures, Inc Height data according to FCC's ASR entries. Utah Kennecott Smelter Smokestack Height: 1,215 ft (370 m) Magna () Year built: 1979 Owner: Kennecott Utah Copper, LLC This incredibly tall smokestack was designed to help the Garfield smelter comply with the Clean Air Act. It is a prominent structure along the shore of the Great Salt Lake adjacent to Interstate 80, about 10 miles (16 km) west of Salt Lake City. The smoke rises to an altitude of 8,540 ft (1,689 m) MSL. The tallest non-smokestack structure is a 660 ft (201 m) radio mast near Plain City, owned by the Bible Broadcasting inc. Vermont WCAT (AM) Tower 1 (Burlington News/Talk 1390) Height: 445 ft (136 m) Burlington () Year built: 1981 Owner: Hometown Broadcasting Tower 1 of a 3 tower AM array. Virginia American Tower Corporation Tower Suffolk Height: 1,254.9 feet (382.5 m) Suffolk at 36°48'31.8" N and 76°30'11.3" Year Built: 2003 Owner: American Tower Corporation ) WGNT, WHRO-TV, WTKR, WTPC-TV, WTVZ-TV Washington Columbia Center Height: 967 ft (295 m) Seattle, 701 Fifth Avenue () Year built: 1982-85 Owner: Equity Office Properties The Columbia Center was intended to be 1,005 ft (306 m) tall but was disapproved by the FAA. It was built in 1982-85 and has 76 floors. KREM Tower The tallest antenna tower is the 940 ft (287 m) KREM (CBS-2) tower at Spokane. West Virginia Chimney of Mitchell Power Plant Height: 1206 ft (368 m) Moundsville, West Virginia Year built: 1968 Owner: AEP Wisconsin WEAU Television Tower (Eau Claire NBC 13) Height: 1,998 ft (609 m) Fairchild () Year built: 1966 Owner: WEAU-TV Collapsed 3/23/2011 Wyoming Gillette Wyoming Legends Communication Tower Height: 1,153 ft (351.4 m) Gillette () Year built: 2009 Former LORAN-C facility antenna Height: 700 ft (213 m) Gillette () Year built: ? Owner: U.S. Coast Guard This Coast Guard site in Wyoming was part of the worldwide LORAN marine navigation network. The US Loran system was shut down 8 Feb 2010. The tower was especially useful to ships plying the Great