History of Northwich February 2004 a £28 million programme to stabilise the abandoned salt mines underneath Northwich was begun. The work was funded by the English Partnerships through its Land Stabilisation Programme, introduced to resolve issues associated with unstable mines around England. The four mines identified for work were Baron's Quay, Witton Bank, Neumann's and Penny's Lane. These mines were chosen because their subsidence was causing problems for the town centre. When they were abandoned the mines were left with supporting salt pillars. Modern salt mining leaves around 30% of the salt to form the pillars but, because of the wild-brine pumping, the
Gold mining in the United States no royalty. However, a 2009 report by the US Government Accountability office (GAO) characterizes certain state taxes on mineral production as "functional royalties," in that they take a share of mineral production, including gold production, fr the public benefit. State taxes narrowly targeting mineral production include severance taxes, mining license taxes, and extraction excise taxes. Extraction taxes on gold mining 12 of the major western gold-mining states (in descending order of gold production) are: In 2015 Nevada and Alaska together accounted for 90.3% of US gold production. Gold mining in the United States Gold mining in the United States has