Categories Port & CPEC News

Gwadar Power Supply at Risk as Iran Import Tensions Rise

Gwadar’s rise as a port city under the China-Pakistan Economic Corridor rests on a fragile foundation: nearly all of its electricity comes from Iran, and that arrangement is looking shakier than ever. A report published by The Nation on August 17, 2026, drawing on an addendum to the Independent System and Market Operator’s (ISMO) Integrated System Plan 2025, warns that rising US-Iran-Israel tensions could disrupt the cross-border power supply Gwadar depends on for virtually all of its electricity — just as the port city’s development ambitions are gathering pace.

Electricity transmission pylons silhouetted at sunset, representative image for Gwadar's cross-border power supply from Iran
Photo: Matthew Henry / Unsplash (representative image)

A Port City Powered by a Foreign Grid

Gwadar draws its power almost entirely through two cross-border interconnection points with Iran, at Pishin and Polan, each rated at 100 megawatts (MW). There is no meaningful domestic generation capacity in the city to fall back on. For a port that Islamabad has spent two decades promoting as the western terminus of CPEC, and that is now handling rising transit cargo volumes as shippers reroute trade away from the Strait of Hormuz, the absence of a reliable local power base is an increasingly conspicuous gap.

Years of Blackouts Before the Latest Alarm

The reliability problem predates the current geopolitical anxiety. According to the ISMO data cited by The Nation, Gwadar suffered complete power outages totaling roughly 130 hours in 2024 and 246 hours in 2025, while broader supply shortfalls — partial curtailments short of a full blackout — ran to an estimated 1,700 hours (about 21 percent of the year) in 2024 and roughly 2,000 hours (about 26 percent of the year) in 2025. Peak summer demand has repeatedly triggered both partial and complete service interruptions in the port city.

A dense grid of overhead power lines against the sky, representative image for chronic electricity shortfalls in Gwadar
Photo: Fré Sonneveld / Unsplash (representative image)

Why Regional Tensions Raise the Stakes

What has changed is the geopolitical backdrop. The ISMO addendum states plainly that “the possibility of attacks on Iranian power plants have publicly been signaled,” creating what it calls an “extreme risk of prolonged disconnection/curtailment” of the supply Gwadar relies on. That risk sits alongside the same regional volatility that has already been reshaping shipping patterns through the Arabian Sea, pushing more Iran-bound and transit cargo toward Gwadar even as it threatens the power lines that keep the port running.

Islamabad’s Fix: A 40-Megawatt Backup Plant

The government’s response has been building for months. In April 2026, ISMO approved a broader energy-reliability plan for Gwadar centered on a dedicated 40MW power generation facility with black-start capability, meaning it could restart the grid independently after a blackout rather than waiting on outside supply. The Private Power and Infrastructure Board (PPIB) is running the procurement, and in June 2026 Federal Minister for Power Sardar Awais Ahmad Khan Leghari reviewed progress on the project, according to Business Recorder. The plant is to be contracted for 15 years of operation, with bidders free to propose thermal, hybrid, or renewable-plus-thermal configurations, and the Request for Proposals restricted to pre-qualified applicants. Commissioning is targeted for July 2027, and Quetta Electric Supply Company (QESCO) is expected to finalize a bilateral power purchase agreement once regulatory approval is secured.

A power generation plant on the outskirts of a city, representative image for the planned 40MW backup power plant for Gwadar
Photo: Peter Herrmann / Unsplash (representative image)

Grid Connection Remains a Distant Option

Linking Gwadar to Pakistan’s national grid instead of relying on Iran might seem the obvious long-term fix, but officials say it isn’t practical yet. The existing 800-kilometre Khuzdar-Gwadar 132kV transmission corridor suffers voltage instability and high line losses over that distance, and planners consider it both technically and economically infeasible as a primary supply route in its current form. A proposed upgrade to 220kV would address some of those constraints, but is estimated to cost more than $500 million — a price tag that keeps the national grid as a medium-to-long-term ambition rather than a near-term solution.

Remote desert landscape with distant mountains, representative image for the long transmission corridor between Khuzdar and Gwadar
Photo: Francesca Fabian / Unsplash (representative image)

Interim Steps While the Plant Is Built

With the 40MW plant still more than a year from completion, Pakistan has leaned on interim measures to shore up supply. In May 2026, authorities approved an additional 100MW of electricity imports from Iran for Balochistan, according to reporting by Energy Update Pakistan, on top of the existing Pishin-Polan capacity. Planners have also flagged renegotiating the terms of the Iranian supply arrangement — which carries a contractual minimum off-take obligation of 30 gigawatt-hours a month — to build in stronger reliability clauses, alongside targeted upgrades to local grid infrastructure.

What It Means for Gwadar’s Development

Power is only one of several infrastructure gaps that have long trailed Gwadar’s ambitions, alongside the city’s water shortages addressed by the Mirani Dam water supply scheme now awaiting final approval, and the broader push under CPEC 2.0’s commerce-focused phase to turn the port into a functioning trade hub rather than a symbol of future potential. A dependable electricity supply underpins nearly everything else planners want to build in Gwadar, from cold storage and export processing zones to basic municipal services for a growing population.

For now, the government has a plan and a timeline: a 40MW backup plant by July 2027, interim import increases from Iran, and a renegotiated supply agreement with stronger reliability guarantees. Whether that timeline holds — and whether the Pishin-Polan interconnections stay online through a period of regional volatility — will determine how much of Gwadar’s near-term progress rests on a power line that Islamabad does not fully control.

Frequently Asked Questions

Where does Gwadar get its electricity from?

Gwadar draws almost all of its power from Iran through two cross-border interconnections at Pishin and Polan, each with a capacity of 100MW. The city has no significant domestic generation capacity of its own.

How reliable has the Iranian power supply to Gwadar been?

Not very. ISMO data shows complete outages of roughly 130 hours in 2024 and 246 hours in 2025, with broader supply shortfalls reaching about 21 percent of the year in 2024 and 26 percent in 2025.

What is the 40MW power plant planned for Gwadar?

It is a dedicated local power generation facility approved by ISMO in April 2026, to be built under a 15-year contract managed by the Private Power and Infrastructure Board, with black-start capability to restore power independently after outages.

When will the new plant be ready?

The Private Power and Infrastructure Board is targeting commissioning by July 2027, following a competitive bidding process among pre-qualified applicants.

Why can’t Gwadar simply connect to Pakistan’s national grid?

The existing 800km Khuzdar-Gwadar 132kV transmission line suffers voltage instability and high losses over that distance. A proposed 220kV upgrade is estimated to cost over $500 million, making it a longer-term option rather than an immediate fix.

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