140 plants indexed · updated daily

The global energy storage directory

Battery, pumped hydro, thermal and flywheel energy storage. Open data on 140 plants across 3 countries.

140
PLANTS INDEXED
4
PLANT TYPES
4
TECHNOLOGIES
3
CONFIGURATIONS
About this sector

Battery, pumped hydro, thermal and flywheel energy storage.

This directory tracks 140 facilities worldwide, their capacity, technology, configuration, and operator, compiled from public registries and regulatory filings.

Browse plants

Featured energy storage plants

The highest-completeness records in this sector, with enriched context on each page.

Search all 140 plants
Browse by country

Energy Storage by country

Top countries by plant count. Click through to see every indexed plant in that country.

By plant type

Energy Storage plant types

4 distinct plant categories in this sector, each with its own capacity unit and technology options.

BESS
Battery Energy Storage System
Capacity unit: MWh
PHS
Pumped Hydro Storage
Capacity unit: MW
TES
Thermal Storage
Capacity unit: MWh
FWS
Flywheel Storage
Capacity unit: MW
By technology

Technologies covered

Grouped by plant type. 4 technologies indexed across this sector.

Battery Energy Storage System
Flow Battery Lithium-ion Sodium-ion
Pumped Hydro Storage
Pumped Hydro
By configuration

Configurations and sub-types

Attribute tags that classify plants beyond type and technology. A plant can carry several.

Grid Connected Standalone Utility Scale
What is inside

On every energy storage plant page

Structured data, maps, and provenance. Not just a name and address.

Location and map
Plant coordinates on an interactive map with country, state, and city context.
Sector-specific specs
Capacity, process, technology and configuration in the units that matter for this sector.
Ownership and permits
Owner, operator, regulator, permit numbers, renewal dates, and direct links to primary sources.
Data provenance
Every field shows its source, completeness percentage, and confidence score. No black boxes.
Cross-sector context
Related plants nearby, plants operated by the same organisation, links to adjacent sectors.
Corrections welcome
Every plant page has a "suggest an update" flow so operators and locals can close the loop.
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Related sectors

Utility sectors adjacent to Energy Storage that often overlap in operation or ownership.

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