Resource–Energy system balance

What physically exists, what flows through it, where the system meets external supply and what remains unobservable—kept as separate evidence classes.

StockFlowsInterfacesDependencies

Descriptive stock account. This release does not answer whether Bulgaria is energy secure and does not infer vulnerability, adequacy or substitutability.

Verifying release…The channel and immutable manifest are checked before any system is shown.

System views—frozen families

Evidence measures—stocks, flows and dependencies

Raw snapshots—retained official responses

Unavailable—explicit measure states

Five frozen system families

Open a system balance

The manifest carries only the system index. Opening a system fetches and verifies its content-addressed evidence chunk and historical series.

Non-equivalence rules

Quantities that must not collapse

Each statement is a hard publication boundary, not a caveat applied after analysis.

Installed capacity ≠ generationNameplate stock does not establish utilisation or annual flow.

Storage capacity ≠ inventoryPhysical space does not establish what is stored now.

Interconnector capacity ≠ importsInterface stock does not establish realised cross-border flow.

Domestic resource ≠ recoverable reserveOccurrences and legal rights do not establish economic supply.

Import dependence ≠ vulnerabilityAn official external-share indicator is not a security judgment.

Supplier concentration ≠ no substitutabilityPartner structure does not establish technical replacement options.

Unknown is not zero

Release-wide evidence gaps

Load the verified gap chunk to inspect the boundaries this account leaves explicitly unresolved.