A change to this document has been announced. The effect of this change is notably to (1) revise the "ozone season" to begin May 1 annually, (2) add requirements for large non-electric generating units (EGUs), and (3) add requirements for EGUs to participate in the nitrogen oxide (NOx) state implementation plan (SIP) call control period. The first effective date of the document that makes the change is May 1, 2022. More information about the change, including any additional effective dates, is available here beginning on page 1874 of the Register (page 63 of the PDF) and here beginning on page 595 of the Register (page 29 of the PDF).

Published : 2 Jun, 2022