However , recent quotas on catches have been reduced by nearly two thirds from 275,000 to 100,000 tons .
A 2009 New York Times article raised questions over the sustainability of blue grenadier fishing practices around New Zealand , though its conclusions were disputed by New Zealand representatives .
Recent quotas on catches have been reduced by nearly two thirds from 275,000 to 100,000 tons .
A 2009 New York Times article raised questions over the sustainability of blue grenadier fishing practices around New Zealand , though its conclusions were disputed by New Zealand representatives .