DERR-2024-010978

April 19, 2024

State Hazardous Chemical Emergency Response Commission
Utah Department of Environmental Quality
195 N. 1950 W.
Salt Lake City, UT 84116

RE: Advance Clean Energy Site 1
Emergency Planning and Notification

Dear Sir/Madam,

This letter is being submitted to your office to provide notification under 40 CFR
355, and 40 CFR 370, that the Advance Clean Energy Site 1 has exceeded the
applicable inventory threshold for Sulfuric Acid.
This material is located in various battery backup system s located within the
facility.
Currently, the battery system are located in the PDC building, the Electrolyzer
O&M building, and Switchyard Control Room.
The following table provides a breakdown of battery storage at the site.

Location Battery
Description

Battery Type
(SDS Identification)
Quantity Est. Lbs. of
Sulfuric Acid
PDC DDmp100-21 Non-Spillable Lead
Acid Battery
60 2,082 lbs.
PDC DDmp100-33 Non-Spillable Lead
Acid Battery
60 3,312 lbs.
O&M Building 2DDmp85-13 Non-Spillable Lead
Acid Battery
30 507 lbs.
O&M Building 2DDmp50-09CW Non-Spillable Lead
Acid Battery
30 218 lbs.
Switchyard
Control Rm.
EC-11M Lead-Acid Battery,
Wet
60 1,440 lbs.

Safety Data Sheets for the batteries containing sulfuric acid are provided in
Attached A for your review and use.
If you have any questions regarding this material, its use or inventory, please
contact Rich Houk, Compliance Manager, at 720 -384-3981 or by email at
[e-mail].
The site emergency contact is Mr. Jim Greer, Project Director, at 208-841-3700.
You can reach out to either Richard Houk or myself to assist with any emergency
planning needs associated with the ACES1 facility.

Sincerely,

Jim Greer
Project Director
ACES1

Attachment A
Battery Safety Data Sheets

1. Non-Spillable Lead Acid Battery
2. Lead-Acid Battery, Wet