Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
Appendix - Table 1 to Subpart PPPPPP of Part 63—Applicability of General Provisions to Subpart PPPPPP

As stated in § 63.11423(a)(2), you must comply with the emission limits in the following table:

For . . . You must . . .
1. Each new or existing grid casting facilityEmit no more than 0.08 milligram of lead per dry standard cubic meter of exhaust (0.000035 gr/dscf).
2. Each new or existing paste mixing facilityEmit no more than 0.1 milligram of lead per dry standard cubic meter of exhaust (0.0000437 gr/dscf); or emit no more than 0.9 gram of lead per hour (0.002 lbs/hr) total from all paste mixing operations.
3. Each new or existing three-process operation facilityEmit no more than 1.0 milligram of lead per dry standard cubic meter of exhaust (0.000437 gr/dscf).
4. Each new or existing lead oxide manufacturing facilityEmit no more than 5.0 milligram of lead per kilogram of lead feed (0.010 lb/ton).
5. Each new or existing lead reclamation facilityEmit no more than 0.45 milligram of lead per dry standard cubic meter of exhaust (0.000197 gr/dscf).
6. Each new or existing other lead-emitting operationEmit no more than 1.0 milligram of lead per dry standard cubic meter of exhaust (0.000437 gr/dscf).
[88 FR 11596, Feb. 23, 2023]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.