Penny Newman Grain Company - Grain Harbour in Stockton, California

Penny Newman Grain Company is a harbour facility located at 1805 Harbor Road in Stockton, California, within San Joaquin County. The facility is operational and serves as a grain handling and storage hub, supporting agricultural exports via the Stockton port complex. As a grain facility, it handles bulk agricultural commodities, which influences its operational and environmental profile. The facility operates under the US EPA Vessel General Permit (VGP) and National Pollutant Discharge Elimination System (NPDES) permits, which govern stormwater runoff and oil-water separation. The NAICS codes 311211 (Flour Milling) and 424510 (Grain and Field Bean Merchant Wholesalers) indicate a focus on grain processing and distribution. Typical harbour operations for grain facilities involve dust control, pest management, and spill prevention measures to minimize environmental impact. Penny Newman Grain Company plays a key role in the agricultural supply chain of California's Central Valley, connecting local grain producers to domestic and international markets. Its location on the Stockton Deep Water Channel provides access to maritime shipping routes, supporting regional economic activity. The facility's environmental management practices are critical given the proximity to the San Joaquin River Delta, a sensitive estuarine ecosystem.

The facility is situated near the San Joaquin River Delta, a complex estuarine environment that supports diverse aquatic life and migratory birds. Grain handling operations generate dust and potential runoff, requiring robust stormwater management and spill prevention plans. The facility's compliance with NPDES permits ensures that discharges are monitored and treated to protect water quality in the delta.