COMMENT PERIOD ENDS | Proposal to Issue Air Quality Control Renewal Permit for the CalPortland Rillito Cement Plant

On Feb. 15, 2021, the public comment period ends for the proposal to issue Air Quality Control New Permit No. 85424 to CalPortland Company for the continued operation of a cement manufacturing facility located in Pima County. The public comment period began on Jan. 15, 2021.

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