86 FR 50 pgs. 14620-14621 - Desert Pumped Storage, LLC; Notice of Preliminary Permit Application Accepted for Filing and Soliciting Comments, Motions To Intervene, and Competing Applications

Type: NOTICEVolume: 86Number: 50Pages: 14620 - 14621
Docket number: [Project No. 15030–000]
FR document: [FR Doc. 2021–05493 Filed 3–16–21; 8:45 am]
Agency: Energy Department
Sub Agency: Federal Energy Regulatory Commission
Official PDF Version:  PDF Version
Pages: 14620, 14621

[top] page 14620

DEPARTMENT OF ENERGY

Federal Energy Regulatory Commission

[Project No. 15030-000]

Desert Pumped Storage, LLC; Notice of Preliminary Permit Application Accepted for Filing and Soliciting Comments, Motions To Intervene, and Competing Applications

On April 27, 2020, Desert Pumped Storage LLC, filed an application for a preliminary permit, pursuant to section 4(f) of the Federal Power Act (FPA), proposing to study the feasibility of the SilverKing 2 Energy Storage Project (SilverKing 2 Project or project), a closed-loop pumped storage project to be located in Gila County, Arizona. The sole purpose of a preliminary permit, if issued, is to grant the permit holder priority to file a license application during the permit term. A preliminary permit does not authorize the permit holder to perform any land-disturbing activities or otherwise enter upon lands or waters owned by others without the owners' express permission.

The proposed project would consist of the following: (1) A new 33-foot-high dam with a total crest length of 9,780 feet, creating a 2,047 acre-foot upper reservoir with a maximum surface elevation of 1,499 feet above mean sea level; (2) two 3,329-foot-long, 10-foot-diameter steel penstocks that would connect the upper and lower reservoirs after passing through the powerhouse; (3) a new powerhouse to be located close to the afterbay with an approximate elevation of 1,210 feet above mean sea level with four 25-megawatt generator units with a total installed generation capacity of 100 megawatts and associated switchgear and controls; (4) an approximately 100-foot-long, 14-foot-diameter tailrace low pressure draft tube between the powerhouse and the lower reservoir; (5) a new 98-foot-high dam with a total crest length of 3,273 feet, creating a 1,846 acre-foot lower reservoir, with a maximum surface elevation of 1,210 feet above mean sea level that will utilize an existing waste rock dump of an open pit mine; (6) a new 200 mega-volt ampere (MVA) substation located adjacent to the lower reservoir; (7) an approximately 500-foot-long new 230-kilovolt transmission line from the new substation to the existing transmission lines owned by Salt River Project Agricultural Improvement and Power District; and (8) appurtenant facilities. The estimated average annual generation of the SilverKing 2 Project would be 400 gigawatt-hours.

Applicant Contact: Dr. Michael Werner, Desert Pumped Storage LLC, 7425 East Columbia Drive, Spokane, Washington 99212; phone: (509) 280-7486.

FERC Contact: Khatoon Melick, (202) 502-8433, khatoon.melick@ferc.gov.

Deadline for filing comments, motions to intervene, competing applications (without notices of intent), or notices of intent to file competing applications: 60 days from the issuance of this notice. Competing applications and notices of intent must meet the requirements of 18 CFR 4.36.


[top] The Commission strongly encourages electronic filing. Please file comments, motions to intervene, notices of intent, and competing applications using the Commission's eFiling system at https://ferconline.ferc.gov/FERCOnline.aspx. Commenters can submit brief comments up to 6,000 characters, without prior registration, using the eComment system at https://ferconline.ferc.gov/QuickComment. aspx. You must include your name and contact information at the end of your comments. For assistance, please contact FERC Online Support at FERCOnlineSupport@ferc.gov, (866) 208-3676 (toll free), or (202) 502-8659 (TTY). In lieu of electronic filing, you may submit a paper copy. Submissions sent via the U.S. Postal Service must be addressed to: Kimberly D. Bose, Secretary, Federal Energy Regulatory Commission, 888 First Street NE, Room 1A, Washington, DC 20426. Submissions sent via any other carrier must be addressed to: Kimberly D. Bose, Secretary, Federal Energy Regulatory Commission, 12225 Wilkins Avenue, Rockville, Maryland 20852. The first page of any filing should include docket number P-15030-000. page 14621

More information about this project, including a copy of the application, can be viewed or printed on the "eLibrary" link of Commission's website at https://www.ferc.gov/ferc-online/elibrary/overview. Enter the docket number (P-15030) in the docket number field to access the document. For assistance, contact FERC Online Support.

Dated: March 11, 2021.

Nathaniel J. Davis, Sr.,

Deputy Secretary.

[FR Doc. 2021-05493 Filed 3-16-21; 8:45 am]

BILLING CODE 6717-01-P