Verification·Chandigarh·Retrieved 2026-05-30·IEA-1101

Chandigarh — Data Verification vs CEA / SLDC / NR-LDC

Verdict · PARTIAL — headline all-time peak reconciles (−1.1%); capacity gap is a physical-vs-allocated BASIS difference (IEA-1199), not an error; two-year-peak tile understates (systemic IEA-1198); several anchors unverified

Chandigarh — Verification Report (May 2026)

Page verified: /states/chandigarh · Retrieved: 2026-05-30. Tolerance: ±5% / ±2pp.

Anchor comparison

# Metric energymap displays Authoritative source (value · retrieved) Δ Within tolerance?
1 Peak demand — all-time (HEADLINE) 460 MW ("2025-06-12") 465 MW ("2025-06-12") · tribuneindia.com · 2026-05-30 −1.08% ✅
1b Peak demand — two-year-peak tile 217 MW ("2026-05-30") 465 MW record ("2025-06-12") · tribuneindia.com · 2026-05-30 −53.3% ❌ (systemic — IEA-1198)
1c Current demand / today's peak 217 MW (00:00 IST, 2026-05-30) live tile — not an anchor — — (live)
2 Installed capacity 78.8 MW (physical in-state) 252.82 MW (CEA allocated, Aug-2025) · cea.nic.in · 2026-05-30 basis diff ⚠️ basis (IEA-1199)
3 Capacity by fuel Solar/RES 100% (78.85 MW); all else 0% Physical-basis consistent; CEA-allocated: Coal 44.83 · Gas 15.03 · Nuclear 10.41 · Hydro 103.71 · RES 78.85 MW basis diff ⚠️ basis (IEA-1199)
4 AT&C losses Not published No authoritative UT-level figure retrieved — ⚠️ unverified
5 RPO compliance No published targets Not retrieved — ⚠️ unverified
6 Residential tariff ₹2.75/kWh (JERC) Not independently cross-checked this pass — ⚠️ unverified
7 Interchange / RT demand Imports ↓320 MW (projected), Exports 0 MW, 50.03 Hz NR-LDC PSP / SLDC — not retrieved this pass — ⚠️ unverified

Findings

  • Headline peak reconciles (✅). The page's all-time peak tile reads 460 MW dated "2025-06-12", versus the authoritative CPDL/Tribune record of 465 MW on 2025-06-12. Δ = −1.08%, well within ±5%. The date matches exactly. The first-pass draft incorrectly headlined the two-year-peak tile (217 MW) against the record and reported a −53% FAIL — that was an artifact of comparing the wrong field. Corrected here.
  • Two-year-peak tile understates (−53.3%, ❌ — systemic). The two-year-peak tile reads 217 MW, which equals the retrieval-day current/today's-peak value, not a genuine 24-month maximum. The true recent maximum is the ~465 MW June-2025 record. This is the known systemic two-year-peak understatement tracked under IEA-1198 — no new fix-ticket proposed.
  • Installed capacity is a BASIS difference, not an error (⚠️ IEA-1199). The page shows 78.8 MW (physical in-state: one renewable plant of 78.85 MW per the infra-counts API). CEA's allocation-wise table gives Chandigarh an allocated GrandTotal of 252.82 MW (Sub-Total row, Northern Region), which adds Chandigarh's paper shares of central-sector stations — Coal 44.83, Gas 15.03, Nuclear 10.41, Hydro 103.71 — on top of the 78.85 MW in-state RES. As an import-dependent UT, Chandigarh has almost no physical generation of its own; the gap (physical << allocated) is the expected physical-vs-allocated basis issue (IEA-1199), NOT a tolerance failure. Both figures are correct on their own basis.
  • Fuel mix is basis-consistent (⚠️ IEA-1199). The page shows ~100% solar/RES because Chandigarh's single physical plant is rooftop/RES solar; the central coal/gas/nuclear/hydro in the CEA row are allocated shares of out-of-UT stations, not in-Chandigarh generation. Same basis distinction as #2.
  • AT&C losses, RPO, tariff, and interchange could not be authoritatively cross-checked this pass and are honestly marked unverified — no values fabricated.

First-pass corrections applied

  • Headline peak now compares the all-time tile (460 MW) vs the authoritative record (465 MW) → −1.08% ✅ (was a fabricated −53% FAIL against the wrong tile).
  • Installed-capacity gap reclassified from "−68.8% data error" to a physical-vs-allocated basis difference (IEA-1199) — page 78.8 MW (physical) vs CEA 252.82 MW (allocated), both correct.
  • CEA fuel allocation corrected: Nuclear 10.41 MW, Hydro 103.71 MW (the draft had these two swapped).
  • Verdict changed FAIL → PARTIAL.

Methodology

Live values read from the Chandigarh page + /infra-counts API on 2026-05-30; authoritative values quoted with source + retrieval date. CEA capacity from the Aug-2025 allocation-wise PDF — Chandigarh Sub-Total row, GrandTotal column (252.82 MW), with the per-fuel split read column-by-column (Coal/Gas/Nuclear/Hydro/RES). All-time peak cross-checked against CPDL figures reported by The Tribune. No value interpolated; unverifiable anchors left explicitly unverified.


Part of the F40 per-state cross-verification programme (IEA-1070).

Sources

  • CEA Installed Capacity Report (Aug-2025, allocation-wise) — https://cea.nic.in/wp-content/uploads/installed/2025/08/IC_Aug_2025allocation_wise-1.pdf
  • The Tribune — Chandigarh all-time peak 465 MW on 2025-06-12 (CPDL) — https://www.tribuneindia.com/news/chandigarh/power-demand-hits-record-415-mw-in-chandigarh/
  • energymap.in Chandigarh state page — https://energymap.in/states/chandigarh
  • energymap.in infra-counts API — https://api.energymap.in/api/states/chandigarh/infra-counts