| | Total number of active UST facilities | 221 | 100 | 321 |
| | Temporarily closed UST facilities | 5 | 9 | 14 |
| | Permanently closed UST facilities | 1089 | 1537 | 2626 |
| | Active UST tanks | 482 | 118 | 600 |
| | Temporarily closed UST tanks | 14 | 12 | 26 |
| | Active/Temp closed UST tanks over 30 years old | 260 | 69 | 329 |
| | Active/Temp closed single-walled UST tanks | 201 | 60 | 261 |
| | Permanently closed tanks | 3804 | 2413 | 6217 |
| | Active and inactive leaking UST (LUST) cases | 1075 | 883 | 1958 |
| | Active LUST cases | 102 | 25 | 127 |
| | Active LUST cases with soil contamination | 78 | 21 | 99 |
| | Active LUST cases with groundwater contamination | 73 | 4 | 77 |
| | Active LUST cases with soil+groundwater contamination | 66 | 4 | 70 |
| | All closed LUST cases (including admin closed) | 973 | 858 | 1831 |
| | Admin closed LUST cases | 31 | 23 | 54 |
| | Closed LUST cases with soil contamination | 902 | 830 | 1732 |
| | Closed LUST cases with groundwater contamination | 372 | 97 | 469 |
| | Closed LUST cases with soil+groundwater contamination | 343 | 95 | 438 |
| | Total All VRAPs | 97 | 9 | 106 |
| | Total Open VRAPs | 16 | 2 | 18 |
| | Total Closed VRAPs | 81 | 7 | 88 |
| UST-1 | Number of USTs (active and closed) (excluding Haz.) | 4191 | 2599 | 6790 |
| UST-2 | Number of permanently closed USTs (excluding Haz.) | 3691 | 2413 | 6104 |
| UST-3 | Number of hazardous substance USTs | 113 | | 113 |
| UST-7 | Number of complete on-site inspections conducted | 72 | | |
| UST-9a | Facilities in compliance with 2015 spill prevention | 65 | | |
| | Percent in compliance with 2015 spill prevention | 90 | | |
| UST-9b | Facilities in Compliance with 2015 overfill prevention | 65 | | |
| | Percent in compliance with 2015 overfill prevention | 90 | | |
| UST-9c | Facilities in compliance with 2015 corrosion protection | 70 | | |
| | Percent in compliance with 2015 corrosion protection | 97 | | |
| UST-9d | Facilities in Compliance with 2015 release detection | 64 | | |
| | Percent in compliance with 2015 release detection | 89 | | |
| UST-9e | Technical compliance rate | 63 | | |
| | Percent in compliance with the technical compliance rate | 88 | | |
| UST-10 | Facilities in compliance with Energy Policy Act operator training | 69 | | |
| | Percent in compliance with Energy Policy Act operator training | 96 | | |
| UST-11 | Facilities in compliance with financial responsibility | 70 | | |
| | Percent in compliance with financial responsibility | 97 | | |
| UST-12 | Facilities in compliance with 2015 walkthrough requirements | 67 | | |
| | Percent in compliance with 2015 walkthrough requirements | 93 | | |
| LUST-1 | Number of confirmed releases | 9 | 4 | 13 |
| LUST-2 | Number of cleanups initiated | 3 | 3 | 6 |
| LUST-3 | Number of cleanups completed | 11 | 5 | 16 |
| LUST-4 | Number Of emergency responses | 0 | 1 | 1 |
