Juneau, Alaska avalanches outside Juneau heavily damaged the electrical lines providing Juneau with power, knocking the hydroelectric system offline and forcing the utility to switch to a much more expensive diesel system. Juneau, Alaska, shares its eastern border with the Canadian province of British Columbia. It is the only U.S. state capital to border another country. The capital of Alaska is on a threshold between hot and cold temperate climates as well as hemiboreals with seasons and temperatures much milder than eastern Canada. If considered the average temperature of January, 32 °F (0 °C), instead of another Juneau isotherm falls in a
Juneau mining district Inlet to Holkam Bay. French Canadian prospector Pierre Erussard, known as "French Pete," found gold on Douglas Island, across Gastineau Channel from Juneau. A consortium led by John Treadwell, a carpenter from California, purchased the claims and adjoining gold-bearing land. The resulting mine/mill complex produced more than 3 million troy ounces (93 tonnes) of gold before closing in 1922. The underground Kensington hardrock mine is approximately north of Juneau. The mine site is within the City and Borough of Juneau and the Tongass National Forest. Development and ore production occurred at the Kensington mine site from 1897 through 1938. The