Federal facilities that have chemicals held above the following thresholds must submit either copies of their MSDSs or a list of MSDS chemicals to the SERC, LEPC, and local fire department:
for all extremely hazardous substances present in amounts >= 500 lb (227 kg, approximately 55 gal) or the threshold planning quantity, whichever is lower
for gasoline (all grades combined) in amounts >= 75,000 gal (or approximately 283,900 L) when the gasoline is in tanks entirely underground at a retail gas station that was in compliance during the preceding CY with all applicable UST regulations
for diesel fuel (all grades combined) in amounts >= 100,000 gal (or approximately 378,500 L) when the diesel is in tanks entirely underground at a retail gas station that was in compliance during the preceding CY with all applicable UST regulations
for all other hazardous chemicals present at any one time in amounts >= 10,000 lb (4540 kg).
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