DEQ-CFW_00074610

i�
Environmental
Quality
August 16, 2017
R. Steven DeGeorge, Esq.
Robinson, Bradshaw, & Hinson, P.A.
101 N. Tryon Street, Suite 1900
Charlotte, North Carolina 28246
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
WILLIAM F. LANE
General counsel
RE: DEQ Request for Information, including Confidential Business Information
Dear Mr. DeGeorge:
We received your letter dated August 2, 2017, that you submitted on behalf of Chemours. In
your letter, you requested clarification on DEQ's intended meeting of "emerging contaminants."
For purposes of this inquiry, DEQ's reference to "emerging contaminants" includes the
following analytes:
FORMULA
CAS No. if available
Monoether PFECAs
C4HF703
CsHF903
863090-89-5
C6HF1103
13252-13-6
C7HF2303
CsHF1s03
Polyether PFECAs
C7HF1307
39492-91-6
C6HF1106
39492-90-5
CsHF90s
39492-89-2
C4HF704
39492-88-1 --
PFESAs
C7HF130SS
66796-30-3
C7H2F14QSS
#4 ci rrx •ao. a —
Other
CFzO
CF2
PFOS
CeHF1703S
1763-23-1
PFOA free acid
CeHF1502
335-67-1
All chemicals identified in
the handout that was
provided by Chemours to
DEQ during a site visit on
ul 27, 2017.
Nothing Compares -,-.,-
State of North Carolina I Environmental Quality
217 West Jones Street 11601 Mail Service Center I Raleigh. North Carolina 27699-1601
919 707 8600
DEQ-CFW 00074610

R. Steven DeGeorge, Esq.
August 16, 2017
Page 2
Please provide the information. requested in our letter of July 21, 2017 by August 30, 2017 and
sooner if possible.
Additionally, and as we discussed in last week's meeting, the State of North Carolina has
requested that Chemours provide access to information that has been submitted to EPA as
Confidential Business Information (CBI). The State reiterates its request for Chemours to
provide DEQ with the following information, or alternatively, to give consent for EPA to
provide such information to DEQ:
• Information, including CBI, submitted to EPA by Chemours or its predecessors related
to the TSCA chemical registration for manufacturing of GenX at the Fayetteville, North
Carolina facility,
{
• Informaton, including CBI, submitted to EPA by Chemours or its predecessors related
to all TSCA chemical registrations at the Fayetteville, North Carolina facility;
• All chemical analyses, including CBI, conducted by Chemours or its predecessors for all
manufacturing areas and wastewater outfalls 001 and 002 described in the current
NPDES,permit; and
• All human health, toxicity, and aquatic life studies or related information, including CBI,
submitted to EPA by Chemours or its predecessors relating to chemical processes at the
Fayetteville facility.
Please provide a response to this request for TSCA related information by August 23, 2017,
Indicating whether Chemours will provide the requested information or consent to EPA's
release of this information to DEQ.
Thank you for your attention to this important matter.
Sincerely,
William F. Lane
cc: Linda Culpepper, Division of Water Resources
DEQ-CFW 00074611