Fitch warns Nigerian banks face mounting climate risks as oil, agriculture loans vulnerable to transition pressures
Fitch Ratings warns Nigerian banks face structural climate risks that could significantly impact credit profiles and asset quality over the coming decades. The report identifies heavy exposure to hydrocarbon-dependent sectors and agriculture, with both transition and physical climate risks expected to intensify through 2050.
Oil and gas, mining, and heavy industry loans make Nigerian banks particularly vulnerable as global decarbonisation policies advance. These sectors dominate economic activity, but declining profitability and stranded assets could weaken borrower repayment capacity. Agriculture borrowers face growing risks from frequent floods and droughts that reduce collateral values and increase credit losses. Fitch projects Nigeria's climate-risk score at 50-55 by 2050, comparable to Ghana, Kenya and South Africa.
Real estate and agricultural collateral could lose value over time, raising loan-to-value ratios. Meanwhile, the Central Bank of Nigeria is developing carbon-pricing and climate-risk frameworks that may increase operating costs for affected sectors. Climate shocks could weaken household incomes and corporate profitability, driving higher credit risks across the banking system.
Opportunities exist for banks embracing green finance, sustainable lending, and climate-focused investment products. Fitch urges institutions to integrate climate considerations into risk management, diversify sector exposures, and engage customers on low-carbon transition strategies. Banks failing to adapt risk reputational damage and funding constraints as global capital flows toward sustainable institutions.