Year-over-year total releases
Reported on-site TRI releases in pounds, 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 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.
| Year | Copper | Nickel | Manganese | Total |
|---|---|---|---|---|
| 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 |