EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Florida, 2025
- 112Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Polk County, Florida during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Polk County facility page.
Polk County, Florida, 2025
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Florida, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-10 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-12-08 | FLORIDA MUNICIPAL POWER AGENCY | Pass | State |
| 2025-12-03 | CARLISLE EPS HOLDING, LLC | Pass | State |
| 2025-10-29 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-29 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-29 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-22 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-10-08 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-08 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-08 | NUCOR STEEL FLORIDA, INC. | Pass | State |
| 2025-10-07 | BALL METAL BEVERAGE CONTAINER CORP. | Pass | State |
| 2025-09-17 | LAKELAND ELECTRIC | Pass | State |
| 2025-09-16 | LAKELAND ELECTRIC | Pass | State |
| 2025-09-16 | LAKELAND ELECTRIC | Pass | State |
| 2025-09-09 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-09-04 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-08-21 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-21 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-21 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-19 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-19 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-11 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-08-06 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-25 | LAKELAND ELECTRIC | Pass | State |
| 2025-06-17 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-06-03 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-06-03 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-06-03 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-05-22 | THE QUIKRETE COMPANIES, LLC. | Pass | State |
| 2025-05-20 | DUKE ENERGY FLORIDA, LLC | Pass | State |
| 2025-05-20 | DUKE ENERGY FLORIDA, LLC | Pass | State |
| 2025-05-19 | PREFERRED MATERIALS, INC. | Pass | State |
| 2025-05-07 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-04-30 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-04-30 | GENERAL ASPHALT OF LAKELAND, LLC | Pass | State |
| 2025-04-15 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-04-15 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-04-15 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-04-15 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-04-11 | MOSAIC FERTILIZER LLC | Pass | State |
| 2025-04-08 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-04-08 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-03-25 | POLK COUNTY RNG, LLC | Pass | State |
| 2025-03-24 | MOSAIC FERTILIZER LLC | Pass | State |
| 2025-03-24 | MOSAIC FERTILIZER LLC | Pass | State |
| 2025-03-24 | MOSAIC FERTILIZER LLC | Pass | State |
| 2025-03-21 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-19 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-19 | DUKE ENERGY FLORIDA, LLC | Pass | State |
| 2025-03-18 | CUTRALE CITRUS JUICES USA, INC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-14 | CUTRALE CITRUS JUICES USA, INC | Pass | State |
| 2025-03-13 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-13 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | LAKELAND ELECTRIC | Pass | State |
| 2025-03-11 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-05 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-05 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-05 | DUKE ENERGY FLORIDA, LLC | Pass | State |
| 2025-03-04 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-03-04 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-26 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-26 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-25 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-25 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-25 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-25 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-25 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-19 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-19 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-19 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-17 | FLORIDA MUNICIPAL POWER AGENCY | Pass | State |
| 2025-02-13 | OLDCASTLE APG SOUTH, INC. — high-priority violation on file | Pass | State |
| 2025-02-12 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-12 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-12 | MOSAIC FERTILIZER, LLC — high-priority violation on file | Pass | State |
| 2025-02-12 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-11 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-02-06 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-02-06 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-02-05 | MOSAIC FERTILIZER LLC — high-priority violation on file | Pass | State |
| 2025-01-24 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-01-24 | TAMPA ELECTRIC COMPANY | Pass | State |
| 2025-01-23 | AOC, LLC | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.