NCG020156_Dormant Status Monitoring Exemption Letter_20180905

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
Energy, Mineral WILLIAM E. (TOBY) VINSON, JR.
and Land Resources Interim Director
ENVIRONMENTAL QUALITY
August 30, 20181
Hanson Aggregates Southeast, LLC ' `C�
Attn: Jack Garvey, Environmental Manager ��4 �
2101 Gateway Centre Blvd, Suite 100 ;S�p g
Morrisville, NC 27560 DAN `D18
Subject: Exemption
Certificate of Coverage NCG0201 6Shut-Down (Site Dorma
CertifnTERI,Q/7l
Hanson Aggregates - Senter Plant
Harnett County
Dear Mr. Garvey:
A Compliance Evaluation Inspection performed at the Hanson Aggregates - Senter Plant in Harnett County,
NC on August 23, 2018 by Mike Lawyer of the Fayetteville Regional Office of the Division of Energy, Mineral
and Land Resources verified that no industrial activity was taking place at the time of the inspection. Your
request to maintain coverage under the NCG020000 permit, but to discontinue stormwater and wastewater
monitoring is hereby approved, based on the following conditions:
There shall be no industrial activities taking place, no stockpiles of raw materials (to include
chemical additives) stored on the site, or wastewater or stormwater industrial discharges while
the permittee is not monitoring.
No wastewater shall be generated and all wastewater treatment units shall be cleaned,
stabilized, and inactivated as to render them harmless to the environment while the site is
dormant.
Qualitative and analytical monitoring actions as described in Part IV, Sections A, B, C, and D
do not have to be conducted as long as the above conditions and all other permit conditions and
limitations are met, including:
o The annual permit fee must be paid. Failure to pay the annual permit fee will be
considered a violation of the subject permit.
o The Stormwater Pollution Prevention Plan (SPPP) shall be kept updated to reflect
the status of the facility. Updates and conditions of the SPPP of note are:
■ The BMP Summary shall be reviewed and updated annually.
• Training programs shall be developed and training provided at least once a
year for facility personnel with responsibilities for: spill response and
cleanup, preventative maintenance activities, and for any of the facility's
operations that have the potential to contaminate stormwater runoff.
■ All aspects of the Stormwater Pollution Prevention Plan shall be reviewed
and updated on an annual basis. The annual update shall include an
updated list of significant spills or leaks of pollutants for the previous three
years, or the notation that no spills have occurred. The annual update shall
include written re -certification that the stormwater outfalls have been
evaluated for the presence of non-stormwater discharges. (Should non-
stormwater discharges be discovered, the permittee shall contact this office
as soon as possible, but in no case greater than 24 hours or the next
business day).
State of North Carolina I Environmental Quality I Energy, Mineral and Land Resources
Fayetteville Regional Office 1 225 Green Street, Suite 714 1 Fayetteville, NC 28301
910433-3300

■ Inspections of the facility and all stormwater systems shall occur as part of
- - - - the Preventative Maintenance and Good Housekeeping -•Program at a
minimum on a semi-annual schedule.
• This office must be notified in writing at least 30 calendar days prior to commencing any
industrial activity on the site, even if updates or changes are temporary.
• A copy of this letter must be maintained with the facility permit and associated plans and records
for the life of the permit.
Should you have any questions, please contact Mike Lawyer or myself at [phone].
Sincerely,
Timothy L. La nty, PE
Regional Engineer
DEMLR
cc: FRO — DEMLR, Stormwater Files-NCG020156
Stormwater Permitting Program Files