Excerpts
storage vessel degassing);
44
44
See
40 CFR 63.1425(f) by reference to 40 CFR 63.113(k) for process vents at PMPUs that produce PEPO products using THF, and 40 CFR 63.1425(h) for all other regulated PEPO process vents.
• storage vessel degassing;
45
and
45
See
40 CFR 63.1432(a), by reference to 40 CFR 63.119(a)(6).
• planned routine maintenance for storage vessels.
46
46
See
40 CFR 63.1432(a), by reference to 40 CFR 63.119(e)(7).
The EPA is also finalizing the proposed requirements