Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ULTERRA DRILLING TECHNOLOGIES LP
6771 CORPORATION PKWY, FORT WORTH, TX, 76126
Parent company: ULTERRA HOLDINGS INC
Carcinogen
— 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 | Copper | Nickel | Manganese | Total (lbs) | ||
| 2017 | 5 | 2 | 2 | 9 | ||
| 2016 | 4 | 1 | 1 | 6 | ||
| 2015 | 2 | 1 | 1 | 4 | ||
| 2014 | 5 | 2 | 2 | 9 | ||
| 2013 | 27 | 9 | 13 | 49 | ||
| 2012 | 152 | 65 | 40 | 257 | ||
| 2011 | 125 | 55 | 27 | 207 | ||
| 2010 | 111 | 51 | 21 | 183 | ||
▎ 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.