Why Iran’s Blackouts Keep Happening Despite Vast Gas Reserves

  • Power cuts are result of sanctions squeeze on investment
  • Spending on power plants and transmission lines lags demand

A man prepares an order using a phone torch during a power outage in Tehran, on Nov. 12.

Photographer: Atta Kenare/AFP/Getty Images
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Iran has the world’s second-biggest reserves of natural gas, but that’s still not enough for the country to keep the lights on this winter.

The Persian Gulf nation is facing wide-reaching power outages — including scheduled blackouts across Tehran and other major cities in recent days — as US sanctions restrict investment.