Nigeria's State-Owned Enterprises (SOEs) — NNPC, NPA, NRC, TCN, Ajaokuta, Disco/GenCos, etc. — draw from a mix of sovereign and market sources:
Annual Appropriation Act → Capital Expenditure lines. Project-tied (e.g., "Ajaokuta rehabilitation: ₦50B"). Often under-released (cash backing < budget).
Tariffs (ports), freight fees (rail), electricity sales (GenCos/DisCos), petroleum products (NNPC Retail), property rents. Remittance compliance to Federation Account is perennial issue (Fiscal Responsibility Act 2007).
ICRC (Infrastructure Concession Regulatory Commission) regulates. Models: BOT, BOOT, DBFM. Examples: Lekki Toll Road, Lagos-Ibadan Railway (EPC+F), airport terminals (MMA2). Private capex + ops; revenue share / availability payments.
Ministry of Finance issues guarantees for SOE loans (World Bank, AfDB, commercial). Contingent liability — counts toward debt sustainability threshold (55% GDP debt/GDP). Recent restraint.
Most SOEs are chronically loss-making (NNPC quasi-fiscal deficits, DisCo tariff shortfalls, NRC revenue < opex). Funding plugs holes; reform (governance, tariffs, autonomy) plugs leaks. The 2023 Petroleum Industry Act (PIA) moves NNPC → NNPC Ltd (commercial, limited) — test case.