| 2019-10-10 | MORGAN ADVANCED MATERIALS | Pass | State |
| 2019-10-10 | MORGAN ADVANCED MATERIALS | Pass | State |
| 2019-10-08 | NOX US LLC | Pass | State |
| 2019-05-08 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | Pass | State |
| 2019-05-08 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | Pass | State |
| 2019-05-08 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | Pass | State |
| 2019-05-08 | CARMEUSE LIME, INC. - MAPLE GROVE OPERATIONS — high-priority violation on file | Pass | State |
| 2019-04-02 | GIBSON ACCUMULATOR LLC | Fail | State |
| 2019-04-02 | GIBSON ACCUMULATOR LLC | Fail | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-06 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-02-05 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-01-29 | POET BIOREFINING - FOSTORIA LLC | Pass | State |
| 2019-01-29 | POET BIOREFINING - FOSTORIA LLC | Pass | State |