Fire crews are still chasing down and extinguishing hot spots in pine forests at Whareama, east of Masterton, 15 days after fire broke out and spread over nearly 200ha.
Although Juken New Zealand has stood down helicopters that used monsoon buckets to sweep over the fire, ground crews remain to deal with the underground hot spots as management continue to assess the cost of the blaze.
A helicopter mounted with an infra-red camera is still being used from time to time to locate the fires burning underground among the roots and stumps of pines.
At its height, the blaze was being fought by eight helicopters, a situation which meant skilled people with qualifications similar to air traffic controllers at airports had to be called in.
The company's general manager of forests Dave Hilliard said yesterday logistically the fire had meant a "highly organised process" had been put in train.