| Community Gate | $4,500.00 | 10/31/2012 | Phase I Environmental Assessment | $0.00 |
| Community Gate | $38,243.00 | | Phase II Environmental Assessment | $0.00 |
| Custer County Detention Center | $5,300.00 | 07/23/2013 | Phase I Environmental Assessment | $0.00 |
| Custer County Detention Center | $34,074.00 | 01/06/2014 | Phase II Environmental Assessment | $0.00 |
| Ekalaka Elementry School | $5,944.00 | 04/17/2015 | Phase II Environmental Assessment | $0.00 |
| Ekalaka Triangle Property | $892.00 | 02/06/2015 | Phase I Environmental Assessment | $0.00 |
| Flaxville School | $6,298.00 | 05/18/2012 | Phase I Environmental Assessment | $0.00 |
| Flaxville School | $34,057.00 | 11/22/2013 | Phase II Environmental Assessment | $0.00 |
| Former Glasgow AFB Hospital | $2,036.00 | 02/16/2015 | Phase I Environmental Assessment | $0.00 |
| Former Gysler Furniture Store | $9,671.00 | 09/30/2014 | Cleanup Planning | $0.00 |
| Former Gysler Furniture Store | $5,114.00 | 08/29/2014 | Phase I Environmental Assessment | $0.00 |
| Former Park Super Service | $9,071.00 | 08/29/2014 | Cleanup Planning | $0.00 |
| Former VFW Club | $5,077.00 | 07/23/2014 | Phase I Environmental Assessment | $0.00 |
| Forsyth Meth House | $10,686.00 | 07/23/2012 | Phase II Environmental Assessment | $0.00 |
| Imagination Station | $3,871.00 | 08/03/2012 | Phase I Environmental Assessment | $0.00 |
| Imagination Station | $7,016.00 | 08/03/2012 | Phase II Environmental Assessment | $0.00 |
| Jolly Swagman | $5,438.00 | 08/29/2014 | Phase I Environmental Assessment | $0.00 |
| Jolly Swagman | $16,220.00 | 01/21/2015 | Phase II Environmental Assessment | $0.00 |
| Kenco Refinery - Wolf Point Green, LLC | $18,394.00 | 04/22/2013 | Cleanup Planning | $0.00 |
| Kenco Refinery - Wolf Point Green, LLC | $181,606.00 | 04/29/2013 | Phase II Environmental Assessment | $0.00 |
| Magruder Motors | $48,739.00 | 09/20/2013 | Phase II Environmental Assessment | $0.00 |
| Magruder Motors | $0.00 | | Supplemental Assessment | $46,039.00 |
| Miles City Ursiline Convent | $3,341.00 | 09/23/2013 | Cleanup Planning | $0.00 |
| Miles City Ursiline Convent | $18,039.00 | 09/23/2013 | Phase II Environmental Assessment | $0.00 |
| North Star School | $3,173.00 | 02/16/2015 | Phase I Environmental Assessment | $0.00 |
| Old Saddle Shop | $7,676.00 | 05/02/2012 | Phase II Environmental Assessment | $0.00 |
| Old Saddle Shop | $3,507.00 | 05/02/2012 | Supplemental Assessment | $0.00 |
| Old Washington School | $1,385.00 | 02/16/2015 | Phase I Environmental Assessment | $0.00 |
| Peters Auto | $5,976.00 | 06/21/2013 | Phase I Environmental Assessment | $0.00 |
| Poplar Community Center Property | $6,964.00 | 06/15/2012 | Phase I Environmental Assessment | $0.00 |
| Poplar Community Center Property | $21,132.00 | 06/12/2013 | Phase II Environmental Assessment | $0.00 |
| Poplar Sludge Pit | $10,334.00 | 09/01/2014 | Cleanup Planning | $0.00 |
| R.L Irle Elementary School | $40,409.00 | 09/04/2014 | Phase II Environmental Assessment | $0.00 |