The nuclear shadow over Karachi

by PERVEZ HOODBHOY, ZIA MIAN, & A. H. NAYYAR

Untested Chinese nuclear technology could imperil the city of 20 million.

A debate has started about the wisdom of building two large Chinese-supplied nuclear reactors in Karachi. The fundamental concern is that the nearly 20 million people living in Karachi—about one out of every 10 Pakistanis—could be at risk from these reactors.

The two reactors, worth $4.8 billion apiece, are to be supplied on a turnkey basis by the Chinese National Nuclear Corp. A soft Chinese loan of $6.5 billion apparently proved irresistible to the cash-strapped Pakistani government. This brand of reactor, known as the ACP-1000, has not yet been built or tested anywhere. The Pakistan Atomic Energy Commission (PAEC), which will operate these reactors, insists the reactors will be safe.

But unlike Pakistan’s officialdom, which is determined to rapidly expand nuclear power generation, some Chinese industry insiders are fearful of the nuclear rush in their own country. With billions of dollars at stake, they suspect that money, schedules, and outsourcing to unqualified subcontractors may become more important than nuclear safety. The former vice-president of the China National Nuclear Corp. recently stated that, “Our state leaders have put a high priority on [nuclear safety] but companies executing projects do not seem to have the same level of understanding.” It is one of these Chinese companies that has designed and will build the Karachi reactors.

Nuclear supporters in Pakistan point to the International Atomic Energy Agency (IAEA) and highlight that it visits nuclear power plants and makes sure they are safe. But the fact is that after the Fukushima accident, while addressing his board of governors, and the world, on March 21, 2011, the director-general of the IAEA stated categorically that, “We are not a nuclear safety watchdog … responsibility for nuclear safety lies with our member states.”

As an importer of nuclear technology, China is a more discerning buyer than Pakistan. Today, a debate rages in China over the purchase of new, so-far-untested American nuclear reactors. A former vice-president of the China National Nuclear Corp. has gone on record saying China should not buy the new untested American reactors because, “This is very advanced technology, but it has not been commercialized in a nuclear reactor anywhere, so it needs to be proven over time.”

On the other hand, China National Nuclear Corp. seems to have no qualms about selling its untested reactors to Pakistan. Indeed, K-2 and K-3 construction was initially supposed to be coincident with the construction of two prototypes of the ACP-1000 reactor design in China. But nuclear industry sources have suggested that China may now abandon these prototype reactors in favor of a different design. The final decision is yet to be taken. Should this happen, the Chinese reactors in Karachi may well be the only ones of their kind built anywhere.

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