| Ak-Chin Industrial Park Site TBA | $20,000.00 | 09/26/2012 | Phase I Environmental Assessment | $0.00 |
| Beeline Dragway and Gravel Pit | $12,000.00 | 03/31/2015 | Phase I Environmental Assessment | $0.00 |
| Beeline Dragway and Gravel Pit | $80,584.00 | 03/31/2015 | Phase II Environmental Assessment | $0.00 |
| Blackwater Trading Post | $12,500.00 | 02/24/2015 | Phase I Environmental Assessment | $0.00 |
| Blackwater Trading Post | $51,405.00 | 02/24/2015 | Phase II Environmental Assessment | $0.00 |
| CRIT -Dump at 11th and McCabe Road | $10,000.00 | 06/07/2012 | Phase I Environmental Assessment | $0.00 |
| Del Rio Area #2 | $0.00 | 08/20/2013 | Phase I Environmental Assessment | $0.00 |
| Dela-Tek, Inc | $32,000.00 | 05/30/2010 | Supplemental Assessment | $0.00 |
| Electo Treatment Inc. Facility | $94,000.00 | 03/22/2010 | Supplemental Assessment | $0.00 |
| Environmental Concrete Concepts | $47,310.00 | 05/31/2006 | Phase II Environmental Assessment | $0.00 |
| Flagstaff - Old Coconino County Jail | $14,480.00 | 03/17/2022 | Cleanup Planning | $0.00 |
| Flagstaff - Old Coconino County Jail | $8,950.00 | 02/09/2022 | Phase I Environmental Assessment | $0.00 |
| Flagstaff - Old Coconino County Jail | $84,312.00 | 02/06/2022 | Phase II Environmental Assessment | $0.00 |
| Former BIA Kerwo School, Gu Vo | $10,000.00 | 05/23/2016 | Phase I Environmental Assessment | $0.00 |
| Former BIA Kerwo School, Gu Vo | $53,433.00 | 05/23/2016 | Phase II Environmental Assessment | $0.00 |
| Former Memorial Airpark | $12,000.00 | 05/12/2015 | Phase I Environmental Assessment | $0.00 |
| Former Memorial Airpark | $86,245.00 | 05/12/2015 | Phase II Environmental Assessment | $0.00 |
| Former Minerec Mine | $103,995.00 | 06/29/2009 | Phase II Environmental Assessment | $0.00 |
| Former Talley Defense System Site | $66,359.00 | 09/24/2009 | Phase II Environmental Assessment | $0.00 |
| Hayden - 629-705 North Hayden Ave | $10,000.00 | 03/18/2019 | Phase I Environmental Assessment | $0.00 |
| Hayden - 629-705 North Hayden Ave | $112,176.00 | 03/18/2019 | Phase II Environmental Assessment | $0.00 |
| Hualapai Tribe Former Gas Station | $10,000.00 | 11/02/2017 | Phase I Environmental Assessment | $0.00 |
| Hualapai Tribe Former Gas Station | $51,559.00 | 11/02/2017 | Phase II Environmental Assessment | $0.00 |
| Komatke Service Station | $5,500.00 | 09/15/2011 | Phase I Environmental Assessment | $0.00 |
| Komatke Service Station | $64,500.00 | 09/15/2011 | Phase II Environmental Assessment | $0.00 |
| Marana-Pinal Airpark Housing Area | $1,540.00 | 01/05/2022 | Cleanup Planning | $0.00 |
| Marana-Pinal Airpark Housing Area | $9,290.00 | 11/15/2021 | Phase I Environmental Assessment | $0.00 |
| Marana-Pinal Airpark Housing Area | $140,160.00 | 11/15/2021 | Phase II Environmental Assessment | $0.00 |
| Pan Tak Gravel Pit | $10,000.00 | 09/30/2016 | Phase I Environmental Assessment | $0.00 |
| Pan Tak Gravel Pit | $87,048.00 | 09/30/2016 | Phase II Environmental Assessment | $0.00 |
| Pennington Triangle | $5,000.00 | | Phase I Environmental Assessment | $0.00 |
| Pennington Triangle | $80,908.00 | | Phase II Environmental Assessment | $0.00 |
| Sacaton Service Station | $3,000.00 | 07/15/2011 | Phase I Environmental Assessment | $0.00 |
| Sacaton Service Station | $78,605.00 | 08/31/2011 | Phase II Environmental Assessment | $0.00 |
| San Manuel - W 8th Ave 129 | $3,380.00 | 12/13/2021 | Cleanup Planning | $0.00 |
| San Manuel - W 8th Ave 129 | $6,140.00 | 10/27/2021 | Phase I Environmental Assessment | $0.00 |
| San Manuel - W 8th Ave 129 | $56,380.00 | 10/27/2021 | Phase II Environmental Assessment | $0.00 |
| Sif Oidak District Egg Farm | $10,000.00 | 03/31/2018 | Phase I Environmental Assessment | $0.00 |
| Sif Oidak District Egg Farm | $37,863.00 | 03/31/2018 | Phase II Environmental Assessment | $0.00 |
| Tohono O'odham Nation Casa Grande (CG) Mining District | $14,860.00 | 12/22/2021 | Phase I Environmental Assessment | $0.00 |
| Tohono O'odham Nation Casa Grande (CG) Mining District | $126,190.00 | 12/22/2021 | Phase II Environmental Assessment | $0.00 |
| Tohono O'odham Nation Casa Grande (CG) Mining District | $7,300.00 | 01/03/2022 | Supplemental Assessment | $0.00 |
| Toole Avenue Parking Lot | $5,000.00 | | Phase I Environmental Assessment | $0.00 |
| Toole Avenue Parking Lot | $80,908.00 | | Phase II Environmental Assessment | $0.00 |
| Tucson-Roger Road Wastewater Reclamation Facility | $61,530.00 | 10/06/2022 | Phase I Environmental Assessment | $0.00 |
| Tucson-Roger Road Wastewater Reclamation Facility | $566,550.00 | 04/06/2023 | Phase II Environmental Assessment | $0.00 |
| White Mountain Apache Tribe-Hawley Lake Cabins | $24,365.00 | 11/22/2022 | Phase I Environmental Assessment | $0.00 |
| White Mountain Apache Tribe-Hawley Lake Cabins | $280,120.00 | 11/22/2022 | Phase II Environmental Assessment | $0.00 |