Martin Marietta’s Pier 92 Sand Plant Overhaul Heads to October Vote With 31,000 SQFT Warehouse, 800,000-Ton Permit Bid

San Francisco planners have published the final environmental impact report for Martin Marietta's reconstruction of its Pier 92 marine sand plant in the Bayview, a document that finds no significant unavoidable impacts from a plan to enclose the operation, expand its Port of San Francisco lease and seek air permits for more than double its recent average output.