| | Total number of active UST facilities | 221 | 102 | 323 |
| | Temporarily closed UST facilities | 5 | 9 | 14 |
| | Permanently closed UST facilities | 1089 | 1534 | 2623 |
| | Active UST tanks | 483 | 119 | 602 |
| | Temporarily closed UST tanks | 14 | 12 | 26 |
| | Active/Temp closed UST tanks over 30 years old | 258 | 69 | 327 |
| | Active/Temp closed single-walled UST tanks | 201 | 60 | 261 |
| | Permanently closed tanks | 3802 | 2409 | 6211 |
| | Active and inactive leaking UST (LUST) cases | 1075 | 882 | 1957 |
| | Active LUST cases | 102 | 25 | 127 |
| | Active LUST cases with soil contamination | 78 | 21 | 99 |
| | Active LUST cases with groundwater contamination | 72 | 4 | 76 |
| | Active LUST cases with soil+groundwater contamination | 65 | 4 | 69 |
| | All closed LUST cases (including admin closed) | 973 | 857 | 1830 |
| | Admin closed LUST cases | 31 | 23 | 54 |
| | Closed LUST cases with soil contamination | 902 | 829 | 1731 |
| | 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.) | 4190 | 2596 | 6786 |
| UST-2 | Number of permanently closed USTs (excluding Haz.) | 3689 | 2409 | 6098 |
| UST-3 | Number of hazardous substance USTs | 113 | | 113 |
| UST-7 | Number of complete on-site inspections conducted | 59 | | |
| UST-9a | Facilities in compliance with 2015 spill prevention | 53 | | |
| | Percent in compliance with 2015 spill prevention | 90 | | |
| UST-9b | Facilities in Compliance with 2015 overfill prevention | 53 | | |
| | Percent in compliance with 2015 overfill prevention | 90 | | |
| UST-9c | Facilities in compliance with 2015 corrosion protection | 57 | | |
| | Percent in compliance with 2015 corrosion protection | 97 | | |
| UST-9d | Facilities in Compliance with 2015 release detection | 52 | | |
| | Percent in compliance with 2015 release detection | 88 | | |
| UST-9e | Technical compliance rate | 51 | | |
| | Percent in compliance with the technical compliance rate | 86 | | |
| UST-10 | Facilities in compliance with Energy Policy Act operator training | 56 | | |
| | Percent in compliance with Energy Policy Act operator training | 95 | | |
| UST-11 | Facilities in compliance with financial responsibility | 57 | | |
| | Percent in compliance with financial responsibility | 97 | | |
| UST-12 | Facilities in compliance with 2015 walkthrough requirements | 54 | | |
| | Percent in compliance with 2015 walkthrough requirements | 92 | | |
| LUST-1 | Number of confirmed releases | 9 | 3 | 12 |
| LUST-2 | Number of cleanups initiated | 2 | 0 | 2 |
| LUST-3 | Number of cleanups completed | 11 | 4 | 15 |
| LUST-4 | Number Of emergency responses | 0 | 1 | 1 |
