New England Takes on Ocean Pollution State By State

By Patrick Whittle, Associated Press, March 30, 2015

Portland, Maine — A group of state legislators in New England want to form a multi-state pact to counter increasing ocean acidity along the East Coast, a problem they believe will endanger multi-million dollar fishing industries if left unchecked.

The legislators’ effort faces numerous hurdles: They are in the early stages of fostering cooperation between many layers of government, hope to push for potentially expensive research and mitigation projects, and want to use state laws to tackle a problem scientists say is the product of global environmental trends.

But the legislators believe they can gain a bigger voice at the federal and international levels by banding together, said Mick Devin, a Maine representative who has advocated for ocean research in his home state. The states can also push for research to determine the impact that local factors such as nutrient loading and fertilizer runoff have on ocean acidification and advocate for new controls, he said.

“We don’t have a magic bullet to reverse the effects of ocean acidification and stop the world from pumping out so much carbon dioxide,” Devin said. “But there are things we can do locally.”

The National Oceanic & Atmospheric Administration says the growing acidity of worldwide oceans is tied to increased atmospheric carbon dioxide, and they attribute the growth to fossil fuel burning and land use changes. The atmospheric concentration of carbon dioxide increased from 280 parts per million to over 394 parts per million over the past 250 years, according to NOAA.

Carbon dioxide is absorbed by the ocean, and when it mixes with seawater it reduces the availability of carbonate ions, scientists at Woods Hole Oceanographic Institution said. Those ions are critical for marine life such as shellfish, coral and plankton to grow their shells.

The changing ocean chemistry can have “potentially devastating ramifications for all ocean life,” including key commercial species, according to NOAA.

The New England states are following a model set by Maine, which commissioned a panel to spend months studying scientific research about ocean acidification and its potential impacts on coastal industries. Legislators in Rhode Island and Massachusetts are working on bills to create similar panels. A similar bill was shot down in committee in the New Hampshire legislature but will likely be back in 2016, said Rep. David Borden, who sponsored the bill.

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Scientists Warn of Dangers from Ocean Acidification

East Coast’s First Ocean Acidification Bill Becomes Law

Maine Legislature Press Release April 30th, 2014

AUGUSTA – The East Coast’s first measure to address the threat of ocean acidification became law Wednesday.

“Maine is taking the lead on ocean acidification on the Eastern seaboard. We understand just how dangerous it is to our marine environment, jobs and way of life,” said Rep. Mick Devin, D-Newcastle, the bill’s sponsor and a marine biologist. “We will address this threat head-on and find ways to protect our marine resources and economies.”

LD 1602 became law without the signature of Gov. Paul LePage. It went into effect immediately.

The measure would establish a commission to study and address the negative effects of ocean acidification on the ecosystem and major inshore shellfisheries. The committee membership would be made up of stakeholders including fishermen, aquaculturists, scientists and legislators.

“We who work on the ocean observe the day to day effects of small changes in climate and the destruction caused by such things as ocean acidification,” said Richard Nelson, a fisherman from Friendship. “We are solely dependent on a resource that must be managed intelligently and effectively in order for it to remain healthy and available to us.”

Rising levels of carbon dioxide from fossil fuel use are causing changes in ocean chemistry. As carbon dioxide and seawater combine, carbonic acid forms. Carbonic acid can dissolve the shells of shellfish, an important commercial marine resource. Over the past two centuries, ocean acidity levels have increased 30 percent.

If left unchecked, ocean acidification could cause major losses to shellfisheries like clams, oysters, lobsters, shrimp and sea urchins and put at risk thousands of jobs and billions of dollars to the state’s economy.

“We’re glad to see Maine leading on this issue,” said Rob Snyder, president of the Island Institute, which helped draft the legislation. “The industries that will be affected by ocean acidification employ thousands of Mainers – especially in island and coastal communities – and they contribute $1 billion to our state’s economy. It’s critical to learn more about the solutions to ocean acidification that will protect those jobs.”

Shellfish hatcheries on the West Coast have failed in recent years due to 60 to 80 percent production losses caused by ocean chemistry changes, which can take place quickly. A 2007 study by the National Oceanic and Atmospheric Administration discovered changes in ocean chemistry not expected for another 50 to 100 years on the West Coast.

Devin’s bill is one of the key legislative issues of the Environmental Priorities Coalition this year. The coalition cited research that found the Gulf of Maine is more susceptible to the effects of ocean acidification than other parts of the East Coast.