SASI awaits departure from South Amana.
An aerial view of the Iowa Interstate South Amana Yard.
517, the first of three new GEVO's, gets prepped in the engine facility.
Some Iowa Interstate Locomotive power sits resting in the yard at South Amana, IA, on an early July morning
A set of GE and EMD power await their next move in South Amana.
After a successful weekend of excursions QJ 6988 stops for a pose with two members of the Iowa Interstate fleet, GEVO 511 and geep 703. Thanks to all who helped with this photo.
Old and new power sit on the ready at the South Amana Yard.
IAIS 516 holds the main under storm filled skies.
IAIS GP38-2 718 sits on the west side of the diesel shop at South Amana.
A visiting NS 3638 sits next to slug 651 on the house tracks.
A DPU is ready to shove a loaded steel train east.
IAIS 153 is paired up with IAIS' 30th anniversary unit, #516, performing switching at South Amana Yard.
In a relentless spring rain, Iowa Interstate EMD GP38-2 No. 707 sits in front of the company’s locomotive shop at South Amana, Iowa, on April 6, 2016.
A pair of Geeps surround heritage GEVO 516 at twilight outside the engine house at South Amana.
In the red. The red light from the interior of GEVO 516 makes for an eerie glow in the fading light of the day
