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§ 52.252 Control of degreasing operations.
(a) “Degreasing” means any operation using an organic solvent as a surface cleaning agent prior to fabricating, surface coating, electroplating, or any other process.
(b) This section is applicable in the Sacramento Valley, San Joaquin Valley, and San Francisco Bay Area Intrastate Air Quality Control Regions (the “Regions”), as described in 40 CFR part 81, dated July 1, 1979, except as follows: