Long arm of the law. A Greenpeace activist is arrested at the top of the 60 meter high Marsden B Power Station at Ruakaka, Northland, New Zealand, where Mighty River Power proposes to burn coal.

Greenpeace activists taking part in the global day of action on climate change outside the proposed coal burning power station Marsden B at Ruakaka, Northland.

Greenpeace activists on their second day at their rooftop occupation camp on the Marsden B power station in Ruakaka. They are protesting against Mighty River Power's proposal to convert the plant into a coal fired power station that would pump up...

Greenpeace activist Michael Simpson carrying a FM radio transmitter descends the 60 meter high Marsden B Power Station at Ruakaka, Northland, New Zealand, where Mighty River Power proposes to burn coal.

A Greenpeace diver in the toxic outflow zone of the proposed Marsden B coal fired power station in Bream Bay Ruakaka. If fired up the plant would flush sulphur dioxide and numerous other persistent toxins such as mercury directly into the sea.

Greenpeace activist Kate Lowe (left) after her nine day occupation of the Marsden B power station, along with local Northland people present submissions to Northland Regional Council deputy chair Peter Jensen.

Greenpeace activist Mal Wren waves to supporters after being arrested by police following a nine day occupation of the Marsden B power station at Ruakaka, Northland Thursday February24. Hammer and 3 others including Kate Lowe (pictured) climbed...

Greenpeace activist Raoni Hammer is congratulated by supporters as he is driven away by police after his arrest following a nine day occupation of the Marsden B power station at Ruakaka, Northland Thursday February24. Hammer and 3 others climbed...

Greenpeace activist Raoni Hammer is congratulated by local supporters as he is driven away by police after his arrest following a nine day occupation of the Marsden B power station at Ruakaka, Northland Thursday February 24. Hammer and 3 others...