ESCO’s 2025 monthly balance makes hydro categories and trade seasonality visible. Values are GWh; annual imports and exports describe different months and cannot be treated as a continuously available surplus for Armenia.
Sector detail| Indicator | Value and reference period |
|---|
| Total reported generationESCO headline total generation; not customer supply and not installed capacity. | 13,837.7 GWh2025Reported result[37] |
|---|
| Thermal generationThermal power-station output in the annual balance. | 2,767.1 GWh2025Reported result[37] |
|---|
| Kartli wind generationReported Kartli wind-plant output; future wind projects are excluded. | 79.4 GWh2025Reported result[37] |
|---|
| Regulatory hydro generationESCO’s regulatory hydro category; not a guarantee that the entire annual volume can be dispatched in a chosen month. | 5,238.2 GWh2025Reported result[37] |
|---|
| Seasonal hydro generationESCO’s seasonal hydro category, separate from regulatory and small hydro. | 4,675.6 GWh2025Reported result[37] |
|---|
| Small-hydro generationESCO’s small-hydro category; rounded hydro subcategories differ by 0.1 GWh from the published hydro total. | 1,072.9 GWh2025Reported result[37] |
|---|
| Annual electricity exportsAnnual outward flow in ESCO’s balance; electricity transit of 665.3 GWh is separately listed and is not added as Georgian generation or exports. | 511.2 GWh2025Reported result[37] |
|---|
| Supply to consumersESCO’s supply-to-consumers line; distinct from total consumption of 14,884.1 GWh, which includes other balance items. | 14,336.3 GWh2025Reported result[37] |
|---|
| Imports concentrated in five cold monthsJanuary–March plus November–December imports: 1,382.483 / annual 1,557.5 GWh. These are five calendar months, not one continuous winter season. | 88.8% of annual imports2025Reported result[37] |
|---|
| Exports concentrated in May–JuneMay–June exports: 436.220 / annual 511.2 GWh; concentration computed from the displayed monthly and annual figures. | 85.3% of annual exports2025Reported result[37] |
|---|
Georgia’s hydro-heavy balance makes the timing of trade as important as its annual volume. Most 2025 imports were concentrated in January–March and November–December, while May and June accounted for most exports. Armenia should test whether its own seasonal deficit coincides with Georgian import demand before treating Georgian hydro as a diversification reserve. The practical requirement is a joint monthly balance with dry-year cases, planned outages, transfer limits and priced delivery periods; a single annual net-trade figure cannot answer that question. [37]
Regulatory, seasonal and small hydro should remain separate in Armenian procurement analysis because they describe different parts of the generating fleet, without by themselves proving firm availability. The 2025 balance also distinguishes Georgian generation, consumer supply and electricity transit. Armenia should preserve those categories in any interconnection business case and verify an actual supplier, dispatch rights and delivery contract. The computed 4.6 GWh gap between the headline generation total and the listed technology totals is an accounting reconciliation residual, not evidence of a solar fleet. [37]
Scope and limitations
National statistical coverage differs from the other countries. Listed thermal 2,767.1 + wind 79.4 + hydro 10,986.6 = 13,833.1 GWh, leaving a computed 4.6 GWh reconciliation residual against 13,837.7. No technology is assigned to it. Monthly sums and rounded annual totals can differ slightly; this is not a forecast of future trade. [37]
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