SPCC Plans Oil & Gas production Facilities Louisiana, North Dakota & Oklahoma Blackshare Environmental Solutions prepared Spill Prevention, Countermeasure and Control (SPCC) Plans for over 50 oil and gas production facilities. Blackshare Environmental conducted site visits to document and photograph oil storage, facility layout, area topography and secondary containment for all 50 sites. Following the site visits, SPCC plans and site diagrams were prepared to conform with the amended SPCC regulations (40 CFR 112), published July 17, 2002.