What the reviewed record shows
For its potential-to-emit calculations, Amazon uses 68.6% as the conservative filterable-PM control efficiency. The application lists manufacturer options ranging from 68.6% to 75.6% for filterable PM and says the final control-system selection had not been made.
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Start with the cited source records through Research Pass, then compare this finding with the broader record and later document versions.
Source records
Last reviewed: August 31, 2026. Original records control.