Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. NNNNN, Tbl. 5 Table 5 to Subpart NNNNN of Part 63—Continuous Compliance With Emission Limitations and Work Practice Standards

1. Affected source using a caustic scrubber or water scrubber/adsorber

a. In Tables 1 and 2 to this subpart

i. Collecting the scrubber inlet liquid or recirculating liquid flow rate, as appropriate, and effluent pH monitoring data according to § 63.9025, consistent with your monitoring plan; and

ii. Reducing the data to 1-hour and daily block averages according to the requirements in § 63.9025; and

iii. Maintaining the daily average scrubber inlet liquid or recirculating liquid flow rate, as appropriate, above the operating limit; and

iv. Maintaining the daily average scrubber effluent pH within the operating limits.

2. Affected source using any other control device

a. In Tables 1 and 2 to this subpart

i. Conducting monitoring according to your monitoring plan established under § 63.8(f) in accordance with § 63.9025(c); and

ii. Collecting the parameter data according to your monitoring plan established under § 63.8(f); and

iii. Reducing the data to 1-hour and daily block averages according to the requirements in § 63.9025; and

iv. Maintaining the daily average parameter values within the operating limits established according to your monitoring plan established under § 63.8(f).

3. Affected source using no control device

a. In Tables 1 and 2 to this subpart.

i. Verifying that you have not made any process changes that could reasonably be expected to change the outlet concentration since your most recent performance test for an emission point.

4. Leaking equipment affected source

a. In Table 1 to this subpart

i. Verifying that you continue to use a LDAR plan; and

ii. Reporting any instances where you deviated from the plan and the corrective actions taken.