Electronic Reporting
(f) Electronic Reporting. Beginning on September 1, 2026, within 90 days after the date of completing each performance test or continuous emissions monitoring system (CEMS) performance evaluation (as defined in 63.2) that includes a relative accuracy test audit (RATA), required by this subpart, you must submit the results of the performance test following the procedure specified in 63.9(k). Submit the data in a file format generated using the EPA's Electronic Reporting Tool (ERT). Alternatively, you may submit an electronic file consistent with the extensible markup language (XML) schema listed on the EPA's ERT website (https://www.epa.gov/electronic-reporting-air-emissions/electronic-reporting-tool-ert) accompanied by the other information required by 63.7(g)(2) in PDF format.