Automotive Refinishing Policy Manual - Sacramento Metropolitan Air ...

Administrative/Recordkeeping RequirementsThe following shall be kept on-site at each coating operation:At all times, a list of currently used coatings and solvents that contains the followinginformation- The material name and manufacturer.- The application method used- The coating type as designated by the coating categories in Section 301 and themix ratio specific to the coating.- Identification of the material as a coating or solvent.- Product data sheets for each coating and solvent that includes the informationoutlined in Section 401.On a monthly basis- Monthly purchase records identifying the coating type,name/code/manufacturer, and purchased volume of each material(gal/month).- For coatings containing tertiary butyl acetate, monthly records regardinguse, including name/code/manufacturer of the coating and content oftertiary butyl acetate contained in each coating.On a quarterly and annual basis- Total VOC emissions from coating operation (lb/qtr, lb/year) (see Section G)2. Nuisance – Public Healtha. Toxics Review:The District evaluates the impact of airborne toxics released from a facility or project pursuantto SMAQMD’s guidance document, HEALTH RISK MANAGEMENT PROGRAMS FOREXISTING, MODIFIED AND NEW STATIONARY SOURCES. The action levels aresummarized below. Please refer to the actual guidance document for more detail on how tocalculate and interpret health risk:Cancer Risk:Excess Cancer Risk≤ 0.1 per millionAction RequiredExempt from further toxic review.> 0.1 per million but ≤ 1 per million No significant risk; No action required.> 1 per million but ≤ 10 per million Acceptable risk; Provide TBACT> 10 per million but ≤ 100 per million Permit denied unless the APCO makes afinding that not approving the project mayresult in a greater negative impact to the publicthan approving the project.> 100 per million Denial of permit.Non-Cancer Health Risk (Acute and Chronic):Hazard Index (HI)HI < 1HI ≥ 1Action RequiredHealth risk is within acceptable rangeConsult OEHHA for further guidanceWhen evaluating the cancer and non-cancer risks, the specific toxic air pollutants that need tobe addressed are those that have potency values or reference exposure levels identified inVI-8