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World Bank Grid Solar and Energy Efficiency Project

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Working page
Updated
2026-05-11

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Summary

The institutional anchor for Nepal's first utility-scale, grid-tied solar farm and the financing channel that broke Nepal's "can we actually build solar at utility scale?" learning curve. IDA credit to the Government of Nepal, implemented by NEA under a World Bank project supervision framework.

What the project covers

Three components:

Component 1: Grid-Connected Solar PV Farms Development

  • Pilot utility-scale solar farm development
  • Output: 25 MWp ground-mounted grid-tied solar plant at Bidur / Trishuli, Nuwakot district (completed, commissioned 2022) — see Bidur / Trishuli 25 MWp Solar Farm
  • First NEA-owned, NEA-operated utility solar plant in Nepal
  • Interconnection to the Trishuli 33 kV grid
  • EPC via competitive procurement; O&M staff trained under the project

Component 2: Distribution System Upgrading

  • Substation upgrades, distribution line reinforcement
  • Smart-meter pilot deployments
  • Distribution loss reduction targets

Component 3: Institutional Capacity and Project Management

  • NEA capacity building for solar O&M, grid-integration studies, net-metering framework
  • Technical assistance for future solar programmes (including what became the 960 MW tender)
  • The "cumulative grid impact study for 960 MW solar" cited in NEA Annual Report FY 2024/25 was delivered under this project's TA line

Key data points

  • Credit size: IDA concessional loan (amount: in hundreds of millions of USD; specific number in PAD and ICR)
  • Implementation period: approximately 2014–2023
  • Bidur / Trishuli 25 MWp: commissioned 2022; first ~40 GWh/yr generation
  • Follow-on tender design capacity: provided the technical framework for the 960 MW national solar tender (NEA 960 MW National Solar Tender)

Why this project matters

Three institutional firsts that changed what is operationally possible:

  1. First NEA-EPC utility solar, closed on time. Broke the "NEA can't build renewables beyond hydro" narrative and put NEA's project-management bandwidth through the cycle once.

  2. Established the PPA template for utility solar. The PPA structure, grid-interconnection specification, metering standard, and O&M protocol that subsequent IPP solar plants use are descendants of the Bidur/Trishuli precedent.

  3. Demonstrated the site-to-grid latency. Planning → PPA → COD in ~5 years for the first plant; IPP plants now take ~2–3 years. The learning curve compression is the project's most valuable externality.

Parallel / follow-on donor programmes

The WB Grid Solar & EE Project sits in a cluster of donor programmes on Nepal renewables:

Programme Donor Focus Target (approx.)
Grid Solar & EE World Bank Utility solar + grid upgrade 25 MWp + distribution work
Promotion of Solar Energy in Rural and Semi-Urban Regions II EIB Ground-mounted grid-tied solar, 4 sites up to EUR 8 M
Technical Assistance — Solar Tender Design ADB / JICA (partial) 960 MW tender grid studies —
AEPC programmes (SHS, mini-grid) ADB, SREP, WB, donor consortium Off-grid + rural ~100 MWp cumulative
Karnali off-grid solar + BESS World Bank Remote grid-absent districts ~10 MWp target

Collectively these programmes have financed essentially all of Nepal's solar deployment to date; the 960 MW tender is the first programme of sufficient scale that private IPP finance dominates the capital stack rather than donor grants / concessional loans.

Documents and subsources

  • Project Appraisal Document (PAD) — initial project design and rationale
  • Implementation Status Reports (ISR) — periodic progress updates
  • Implementation Completion and Results Report (ICR) — post-project evaluation
  • Technical assistance outputs — solar tender design, grid impact studies, net-metering framework
  • Bidur / Trishuli plant completion report (NEA + WB)

Data-quality notes

  • Project-level disclosure is high (WB disclosure standards); credit amount, disbursement, and component performance are publicly documented.
  • The 25 MWp Bidur/Trishuli plant's actual FY 2023/24 and FY 2024/25 generation numbers are in NEA annual reports and internal operational statistics.
  • Grid impact study outputs have fed directly into the 960 MW tender design; that traceable chain is one of the cleanest "donor TA → national policy" examples in Nepal energy.

Relevance to project

Primary source for:

Cross-references:

Limitations

  • Credit amount imprecise. The exact IDA credit figure is described as "in the hundreds of millions of USD" — the precise number requires the Project Appraisal Document or Implementation Completion Report.
  • Document collection, not a single source. This page synthesizes multiple underlying WB documents (PAD, ISRs, ICR, TA outputs) rather than representing a single published document at a fixed date.
  • Generation data gap. The Bidur/Trishuli 25 MWp plant's actual FY 2023/24 and FY 2024/25 generation figures are in NEA annual reports and internal operational statistics, not in the WB project documents accessed for this page.
  • Implementation period estimates. The ~2014–2023 window is approximate; precise approval, effectiveness, and closing dates are in the PAD and ICR.

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