Air Quality Sampling

Rainwater Sampling

Starting in January of 2018, the Division of Air Quality began rainwater testing to assess the deposition of GenX via air emissions from the facility.

Weekly results (combined) 3/20/18 to 03/19/19

Background Rainwater Collections through 3/19/2019

Graph of GenX Rainwater Sampling 3/20-10/9

Emissions Testing

The following table is a summary of source testing performed at Chemours since January 2018. Chemours has contracted with the source testing company Weston Solutions, Inc. for on-site air emissions sampling. Chemours has also contracted with Test America Laboratories, Inc. for the methodology, and laboratory analysis. DAQ staff were present for each source test conducted.

Week of	TEST ID	Compound	Process/Notes/Results
1/8/2018	2018-006ST	C3 Dimer	VEN and PPA Shakedown Testing No Test Report Prepared, PPA Room Air single value
1/22/2018	2018-083ST	C3 Dimer	VEN and PPA Test Report Received (Electonic 3/12/18, Hardcopy 3/28/18) Test Review Completed (3/27/18, 4/6/18) EPA Split Results Received
2/26/2018	2018-084ST	C3 Dimer	VES and PPA Test Report Received (Electronic Copy Only, 3/28/18) Test Review Complete EPA Split Results Received 11/29/18
3/19/2018	2018-085ST	C3 Dimer	VEN, Polymers, and Semi-Works Test Report Received (Electronic Copy Only, 4/27/18) Test Review Completed
4/3/2018 4/23/2018	2018-109ST 2018-135ST	HFPO	VEN, VES Test Report Received(Electronic and Hard Copy, 6/15/18) Includes 4/3/18 and 4/32/18 test data Test Review Competed
5/14/2018	2018-136ST	E1	Polymers Test Report Received (Electronic Copy, 12/7/18) Test Report Under Review
6/11/2018	2018-167ST	C3 Dimer	VEN and PPA Test Report Received (Electronic Copy, 8/9/2018) Test Review Completed
7/16/2018	2018-168ST	C3 Dimer	VEN and PPA Test Report Received (Electronic Copy, 12/7/18) Test Report Under Review
7/23/2018	2018-168ST	C3 Dimer	VEN and PPA Test Report Received (Electronic Copy, 12/7/18) Test Report Under Review
8/20/2018	2018-357ST	C3 Dimer	VES and VEN Test Report Received (Electronic Copy, 12/7/18) Test Report A Received (Electronic Copy, 12/7/18) Test Report Under Review
11/12/2018	No Test Tracking Assigned	C3 Dimer	VEN Test aborted due to start-up issues
12/3/2018	2018-366ST	C3 Dimer	VEN Tested 12/6-7/18 after startup/ pluggage issues
1/7/2019	2019-013ST	C3 Dimer	VES, PPA, and Semi-Works
1/14/2019	2019-014ST	C3 Dimer	Polymers, VEN, Semi-Works

VEN-Vinyl Ethers North, VES-Vinyl Ethers South, PPA- Polymer Processing Aid