Chemours Permit Information
Permitting Actions by Division
Air Quality Facility ID: 0900009
Permit Actions Currently Under Review
The Division of Air Quality is currently reviewing multiple air quality permit applications from the Chemours facility, including a Title V air quality permit renewal and a significant Title V permit modification. Open applications are listed below by year they were received.
The facility has requested the Division combine all of the below open permit applications into one permit action.
- Chemours application processing request letter - received 2/19/24
- Press Release on receipt of application
2025
Permit Application .25C, 502(b)(10) Notification Form (04/08/2025)
- DAQ Acknowledgement Letter (04/29/2025)
Permit Application .25B, Minor modification for temporary boiler (03/11/2025)
- Permit Applicability Determination Request (12/04/2024)
- TV Permit Applicability Determination - Technical Review (02/14/2025)
- DAQ Permit Applicability Determination No. 4208 Letter (02/14/2025)
2024
“Vinyl Ethers Expansion and Hydrolysis Line” Permit Modification Application .24A (1/23/24) New submittal replacing Application .22B.
- Chemours additional information response (2/19/24)
- Chemours updated Fate & Transport Report - Includes Appendices and Response to Comments Table - (3/1/24)
- DEQ Additional Information Request Letter (3/14/24)
- Chemours Additional Information Response (4/8/24)
- DEQ Additional Information Request Letter (5/3/24)
- Chemours Additional Information Response (5/31/24)
- DEQ Additional Information Request Letter (11/1/24)
Permit Application .24B, TV-502(b)(10) Request (07/22/24)
2023
Permit Application .23A, TV-502(b)(10) Request (8/10/23)
2022
“Vinyl Ethers Expansion and Hydrolysis Line” Permit Modification Application .22B - Received 10/28/2022. Application rescinded by facility 1/23/24 and replaced with Application .24A
- Application Addendum (10/28/22)
- DEQ Acknowledgement and Additional Information Letter (11/2/22)
- DEQ Additional Information Letter (12/16/22)
- Chemours Response Letter (1/16/23)
- DEQ Response Letter (2/20/23)
- Chemours Request to Change State Required Annual Internal Inspection Schedule of the Thermal Oxidizer and 4-Stage Scrubber (4/3/23)
- Chemours Response Letter (10/31/23)
- DEQ Additional Information Request (1/19/24)
- Chemours Response Letter and Extension Request - Part I (2/19/24)
- DAQ Letter to Chemours approving extension request (2/23/24)
- Chemours Response Letter - Part II (3/1/24)
Permit Application .22A, TV-502(b)(10) Request (8/2/22)
- Chemours Amended 502(b)(10) form (8/9/22)
- DAQ Acknowledgement (8/12/22)
2020
Permit Application.20E, TV-Renewal (09/08/20)
- DAQ Request for Information (06/21/24)
- Chemours Response to 6/21/24 RFI (7/22/24)
Permit Application.20G, TV-Sign-501(b)(2) Part II (11/11/20)
2019
Permit Application.19C, TV-502-(b)(1) Request (11/20/19)
Previous Permitting Actions
2020
Air Quality Permit 03735T48 - Current permit. Issued 5/13/2020 includes additional control devices
2019
Air Quality Permit 03735T45 - Issued 5/29/2019, Administrative Amendment
Air Quality Permit 03735T44 - Issued 3/14/2019, includes Thermal Oxidizer
- Permit review (3/14/2019)
- Hearing Officer's Report (3/13/2019)
- Director's Memo (3/14/2019)
- Permit Application .18B for Thermal Oxidizer
- Draft Permit (1/18/2019)
- Draft Permit Review (1/18/2019)
- Public Notice of Comment Period and Public Hearing (1/18/2019)
Outfall 004 New Permit for Groundwater Remediation Treatment System (2022)
Wastewater Permit File: Outfall 004
Key documents
- NPDES Permit (NC0090042)
- NPDES Permit Fact Sheet-Final
- Hearing Officer's Report | Public comments
- 3537 RPA Outfall 004
- Draft Permit
- Draft Fact Sheet
- May 2022 Public Comments
- June 23, 2022 Public Hearing audio recording
Monitoring reports
Outfall 003 Permit
- Final NPDES Permit Cover Letter - September 18, 2020
- Final NPDES Permit - Effective September 30, 2020
- Final Fact Sheet - February 12, 2020
- Response to Comments - September 11, 2020
- Final Map
- Draft National Pollutant Discharge Elimination System Permit, Factsheet and Map (July 2020)
Outfall 001 Wastewater Permit (Administratively continued until new permit is issued)