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Data methodology

Measured, modeled, and the line between them

Every claim NigeriaPowerData makes falls into one of two categories, and the platform states which. We publish what we measure and label what we model — the distinction is enforced in the product, not in a disclaimer.

Why this matters commercially

A platform that blurs measurement and estimation is unusable in a regulatory, investment or procurement context — because nothing it reports can be relied upon in a decision that must be defended.

Two categories, stated at the point of use.

What it covers

Measured signals

Total generation, published DisCo allocation, frequency, restoration signals, source timestamps

Analytical estimates

Transformer utilisation, projected 12-month utilisation, capacity margin, settlement expansion pressure, distribution risk classification, state-level demand and stress estimates

Provenance

Measured signals

Direct public-data signals, attributed to originating source with retrieval time

Analytical estimates

Derived from measured inputs using stated assumptions

Intended use

Measured signals

Reference, citation, reporting, decision input

Analytical estimates

Screening, research, journalism, planning conversations

When unavailable

Measured signals

Platform states the source is stale or missing — it does not interpolate silently

Analytical estimates

Estimate is withheld rather than extended beyond its supporting data

From source to published figure

Any published figure can be traced back to the input that produced it.

  1. 01

    Public source

    retrieved + timestamped

  2. 02

    Validation

    reconcile, flag gaps

  3. 03

    Classification

    measured or modeled

  4. 04

    Lineage stored

    traceable to input

  5. 05

    Published

    labelled at point of use

Upstream sources

Measured figures on NigeriaPowerData are drawn from the public reporting of the market's own institutions. Every figure carries its originating source and retrieval time at the point of use; these are the standing publications behind them.

NERCNigerian Electricity Regulatory Commission
Operational factsheets, plant availability and load factors, prescribed frequency band
NISONigerian Independent System Operator
Available and dispatched capacity, generation and frequency signals, restoration events
TCNTransmission Company of Nigeria
Transmission wheeling capacity and network constraints

Limits we state openly

  • A public data platform does not replace official market settlement systems — its value is interpretation, not adjudication.
  • Coverage and freshness are constrained by upstream publication behaviour; the platform surfaces those constraints rather than concealing them.
  • Estimates are screening tools, labelled as such wherever they appear.
  • Public data can show stress patterns but cannot reliably predict every collapse without full operational telemetry.

Stating limits is a commercial asset

Technical evaluators discount platforms that claim completeness. Explicit limits are what make the remaining claims credible.

On claims

Jirow makes no quantified client-outcome claims. Figures cited on this site are drawn from public regulatory and market sources and are attributed at the point of use.

Explore the platform

NigeriaPowerData is live and open.

Open the national dashboard to see generation, allocation and entity performance updating continuously — every figure attributed to its source and labelled measured or modeled.