Excellent Documents & Reference Sources Related to the Issues

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Bay Air Air Quality Management District (BAAQMD)

California Regional Water Quality Control Board, San Francisco Bay Region

Cupertino City

Santa Clara County

State Mining and Geological Board (SMGB)

US Department of Labor - Mine Safety and Health Administration (MSHA)

US Environmental Protection Agency (EPA)

Lehigh Documents

Notices of Violations to Lehigh from various Government Agencies

Vested Rights (Lehigh) Documents: