N.Y. rules could halt St. Lawrence traffic
N.Y. standards for ballast water to take effect in 2013 Grain and other freight hauled on the St. Lawrence Seaway could be forced to a halt starting in 2013 under New York state's planned standards for treatment of ships' ballast water, the federal government says.Ballast water is pumped onboard vessels to increase draught, change trim, regulate stability or maintain stress loads within acceptable limits.An international convention -- which Canada, among other nations, ratified last year -- would require seagoing vessels to install treatment systems for their ballast, in order to prevent foreign microorganisms from hitching rides into U.S. or Canadian waters in ships' ballast tanks.However, in the U.S., New York's state government plans to impose ballast treatment requirements well beyond those in the International Maritime Organization convention.New York's rules, the Canadian government said Friday, would be so strict that the technology and testing capabilities to comply with them don't yet exist.What's more, the federal government said, New York's plan would apply not only to vessels entering New York harbours, but to any vessel traveling in New York waters on the St. Lawrence Seaway -- whether the vessel plans to discharge ballast water there or not.Two St. Lawrence Seaway locks near ...
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