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
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.Dec. 3, 2021:
PCC submits Baghouse Testing Conceptual Plan
Dec. 22, 2021: PCC submits Baghouse Testing Matrix supporting Baghouse Testing Conceptual Plan
Jan. 14, 2022: PCC submits extension request for source testing
Jan. 28, 2022: DEQ approves source testing extension request
Feb. 11, 2022:
DEQ responds to Baghouse Testing Conceptual Plan
April 12, 2022: DEQ sent letter regarding revised reporting requirements for exempt TEUs