Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
Appendix - Table 6 to Subpart UUUUU of Part 63—Establishing PM CPMS Operating Limits
Link to an amendment published at 89 FR 38590, May 7, 2024.

As stated in § 63.10007, you must comply with the following requirements for establishing operating limits:

If you have an applicable emission limit for . . . And you choose to establish PM CPMS operating limits, you must . . . And . . . Using . . . According to the following procedures . . .
Filterable Particulate matter (PM), total non-mercury HAP metals, individual non-mercury HAP metals, total HAP metals, or individual HAP metals for an EGUInstall, certify, maintain, and operate a PM CPMS for monitoring emissions discharged to the atmosphere according to § 63.10010(h)(1)Establish a site-specific operating limit in units of PM CPMS output signal (e.g., milliamps, mg/acm, or other raw signal)Data from the PM CPMS and the PM or HAP metals performance tests1. Collect PM CPMS output data during the entire period of the performance tests.
2. Record the average hourly PM CPMS output for each test run in the performance test.
3. Determine the PM CPMS operating limit in accordance with the requirements of § 63.10023(b)(2) from data obtained during the performance test demonstrating compliance with the filterable PM or HAP metals emissions limitations.
[81 FR 20201, Apr. 6, 2016]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.