U.ROGNICHU is a 8 MW hydro power plant in Sikkim, India. It is operated by Madhya Bharat Power Corp Ltd [100%]. Based on its capacity (estimated), it can supply roughly 8.0k homes (estimated). It ranks #1978 of 2,225 India power plants by installed capacity. Commissioned in 1993, it is around 33 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 8.6% of India's electricity; the national grid averages 670 gCO₂/kWh (26.7% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id IND0000470.
Data status
Known data
Calculated from dataset
Not available
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
Capacity provenance
The public capacity above is the current source-record value. A 2026 tracker candidate lists 113 MW for Rongnichu hydroelectric plant, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).
Data provenance
Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.
capacity: WRI GPPD; fuel: WRI GPPD
In context: how this plant compares
At 8 MW, U.ROGNICHU is below the median hydro plant in India (80 MW). Technically it is described as run-of-river. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.
Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.
Key facts
- Share of India hydro capacity
- less than 0.1% of 45,527 MW across 233 plants in this dataset
- Age among peers
- 122 of 233 dated hydro plants in India are older
Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).
Capacity vs largest hydro plants in India
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Owner
Operated by Madhya Bharat Power Corp Ltd [100%].
Local climate & thermal context
This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a subtropical highland climate (Köppen Cwb) — Northern Hemisphere, latitude 27.3°N — which shapes how much energy it can produce and how its output varies through the year.
Monthly mean temperature
Heating degree-days here run 86% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.
Climate heat-demand index: 19/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.
Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.
Site climate & environmental severity
This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.
Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.
How it compares & nearby plants
The #218 largest hydro power plant of 233 in India by capacity.
India has 233 hydro power plants in this dataset, together about 45,527 MW of capacity.
Nearby power plants
- TEESTA -V · Hydro · 510 MW · Sikkim
- CHUZACHEN · Hydro · 110 MW · Sikkim
- DIKCHU · Hydro · 96 MW · Sikkim
- RANGIT-III · Hydro · 60 MW · Sikkim
- JORETHANG LOOP · Hydro · 96 MW · Sikkim
- TEESTA LOW DAM-III · Hydro · 132 MW · West Bengal
Location
Coordinates 27.2614, 88.5572 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Frequently asked questions
What type of power plant is U.ROGNICHU?
U.ROGNICHU is a 8 MW hydro power plant in Sikkim, India, commissioned in 1993.
Who operates U.ROGNICHU?
U.ROGNICHU is operated by Madhya Bharat Power Corp Ltd [100%].
