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Mine rival criticises Pike River safety
Blast shouldn't have happened in a modern mine, says Solid Energy chief.
Chance for NZ link with carbon scheme
Political uncertainty in Australia will be a factor in decisions on emissions trading here.
Keys says ETS in good shape
Prime Minister John Key has defended New Zealand's emissions trading scheme amid criticism it is soft compared with a new Australian scheme.
Gillard's future hangs on selling carbon tax
PM must please Greens and placate struggling voters if she is to succeed in pushing legislation through Parliament and regain shrinking popularity.
Brian Fallow: Ruling puts regulator on slippery slope
Electricity consumers and taxpayers alike have been badly served by the new Electricity Authority in its first major decisio
World shares stay firm on Greece optimism
The tone on Wall Street and Europe's equity markets remained positive overnight amid optimism the EU is making progress in its efforts to avert a Greek default.
River users fight power giant's changes to dam
Locals tell of rotting weed and stranded fish when water levels fell during 2009 trial run.