Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERIOR ASPHALT BYRAM PLANT
6000 I-55 SOUTH, BYRAM, MS, 39272
Parent company: W G YATES & SONS CONSTRUCTION CO
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Polycyclic aromatic compounds | Total (lbs) | ||||
| 2013 | 181 | 181 | ||||
| 2012 | 235 | 235 | ||||
| 2011 | 254 | 254 | ||||
| 2010 | 197 | 197 | ||||
| 2009 | 150 | 150 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.