Premium Energy Holdings, LLC
Premium Energy Holdings, LLC — Established 2010

Sustainable projects for our future.

We develop large-scale pumped storage and battery energy storage projects that make solar and wind based power grids reliable across the United States.

Explore PSP projects FERC applications
FERC P-14991 · P-14993 · P-14998 · P-15002 · P-15035 2,000 MW class pumped storage Walnut, California
About us

A developer of large energy storage resources, specialized in pumped storage systems.

Premium Energy Holdings, LLC was created in 2010. In affiliation with Power-Tech Engineers, Inc. (PTEI), we have worked on projects across the west and east coasts of the U.S. This alliance allows our customers to deploy their own and third-party Pumped Storage Project (PSP) and Battery Energy Storage System (BESS) developments — including feasibility studies, permitting, design, and construction.

Founded
2010
Assisting solar, wind, hydro, and biomass developers and utilities across the USA.
Per project
$3B
Approximate cost estimate of each of our large pumped storage resources.
DOE interest
80%
Of project cost the Department of Energy has expressed interest in financing.
Key staff
30+
Years of professional experience each, building multi-billion dollar energy projects.
PEH / PTEI energy storage projects

The project portfolio

Pumped storage projects on both U.S. coasts, each designed to store and dispatch renewable energy at grid scale.

West coast · FERC P-14993 2,000 MW / 12 hr

Intermountain Pumped Storage

Millard County, Utah. A closed-loop plant using a new DMAD 2 reservoir as the lower pool and a new reservoir in the Canyon Mountains Range as the upper pool, interconnecting with the existing Intermountain AC Switchyard.
FERC P-14991 2,000 MW / 12 hr

Haiwee Pumped Storage

Inyo County, California. A new North Haiwee Reservoir 2 that also improves seismic reliability of the LA Aqueduct system.
FERC P-15002 2,000 MW / 12 hr

Walker Lake

Mineral County, Nevada. Walker Lake as the lower pool with a new upper reservoir in the Wassuk Range, interconnecting to the PDCI.
FERC P-14998 2,000 MW / 12 hr

Pyramid Lake

Washoe County, Nevada. Up to 2,900 ft of hydraulic head, paired with a proposed 2,000 MW solar PV farm.
FERC P-15035 2,000 MW / 12 hr

Isabella Lake

Kern County, California. Existing Isabella reservoir as the lower pool with a new upper reservoir in the Southern Sierra Nevada.
East coast · Upstate NY 700 MW / 12 hr

Ashokan PSP

Uses the Ashokan reservoir with a proposed upper reservoir of 226 acres, interconnecting to the existing Hurley Av. Substation via 230 kV lines.
East coast · Long Island, NY 500 MW / 6 hr

Shoreham PSP

A proposed 500 MW, 6-hour pumped storage resource supporting renewable integration on the east coast grid.
Public participation

Virtual open houses

Project details are presented publicly. If you live near a proposed location, or are simply interested in what has been presented, we gladly receive your feedback and questions.

Recording available

Haiwee Pumped Storage — Virtual Open House

Missed the presentation? No problem. The recording and slides from the November 6, 2020 information session are available.
Recording available

Intermountain Pumped Storage — Virtual Open House

In case you missed it, you can watch our webinar held on October 21, 2020, along with the Pre-Application Document.
Entrepreneur engineers devoted to the development of a sustainable and smart power grid — making solar and wind based power grids reliable with effective energy storage solutions.
Premium Energy Holdings, LLC