State Bans Invaders Where Feds Fail

  • Biologists worry that ships from foreign ports will bring in an even more damaging invasive species called the ‘killer shrimp.’ (Photo by Lester Graham)

One state has a new law in effect to stop ocean-going ships from bringing in foreign pests that can harm the environment.
Rebecca Williams reports neighboring states are watching to see what happens next:

Transcript

One state has a new law in effect to stop ocean-going ships from
bringing in foreign pests that can harm the environment. Rebecca
Williams reports neighboring states are watching to see what happens next:


States are frustrated that the federal government has not stopped pollution
from ballast water.


Michigan is the first state to require all ocean-going ships to have a
ballast water permit to dock at its ports. Shippers can only buy a permit
if they show that they won’t release invasive species into state waters.


Stephanie Showalter directs the National Sea Grant Law Center. She says
it’ll be at least a few months before it’s clear whether the Michigan law
will work.


“Most likely if Michigan’s laws are working and seem easy to implement I’d
suspect the other Great Lakes states would model their legislation very
closely to the Michigan legislation.”


California recently passed its own ballast water law, but it’s not as
restrictive as the Michigan law.


Showalter says the shipping industry could sue Michigan on the grounds that
the law restricts interstate commerce.


For the Environment Report, I’m Rebecca Williams.

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