For an introduction to emissions inventories and why they matter, please see EPA’s
Fact Sheet. An Emissions Inventory is a list of each toxic air contaminant regulated under the Cleaner Air Oregon rules that a facility emits in a given year. The Emissions Inventory includes the amount of each toxic air contaminant emitted from each individual emissions-producing activity.
Oct. 4, 2019: DEQ calls PCC Structurals, Inc. Large Parts Campus (PCC-LPC) into the program
Jan. 2, 2020: PCC-LPC submits Emissions Inventory and supporting Emissions Estimates for DEQ review
March 17, 2020: DEQ requests additional information for Emissions
Inventory review
April 10, 2020: PCC-LPC submits an extension request for submittal of supporting information and revised Emissions Inventory
April 29, 2020: Maul Foster Alongi writes to DEQ during PCC-LPC's shutdown to confirm that PCC-LPC will clarify the extension request after the facility resumed production activities.
May 7, 2020: PCC-LPC submits a letter to DEQ clarifying their extension request.
June 3, 2020: DEQ responds to PCC-LPC's formal extension request
June 15, 2020: PCC-LPC submits supplemental information, including process flow and site diagrams.
Aug. 4, 2020: DEQ response to PCC-LPC's submittal
Aug. 26, 2020: PCC-LPC submits an extension request for submittal of revised Emissions Inventory
Sept. 1, 2020: DEQ response to PCC-LPC's extension request
Sept. 3, 2020: PCC submits updated process flow diagrams, site diagrams and revised Emissions Inventory.
Oct. 30, 2020: PCC submits revised calculations and additional supporting information.
Oct. 19, 2021: DEQ responds to PCC-LPC's revised submittals and supporting information.