Looks like the Hercs are back:
The agencies developed a strategy for the 2004 firefighting season to supplement aerial resources with other available aircraft such as large helicopters and helitankers, single engine airtankers (SEATS), and military C-130 aircraft equipped with the Modular Airborne Firefighting System (MAFFS).
http://www.nifc.gov/nr_airtanker-contracts.html