Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ALLIANT ENERGY INTERSTATE POWER LIGHT SIXTH ST GENERATING ST
509 6TH ST NE, CEDAR RAPIDS, IA, 52402
Parent company: INTERSTATE POWER & LIGHT
Carcinogen
PBT
— 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Lead compounds | Mercury compounds | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|---|---|
| 2008 | — | 577 | 8 | 2 | 0 | 587 |
| 2007 | 5,197 | 253 | 88 | 6 | 1 | 5,544 |
| 2006 | 6,336 | 267 | 95 | 4 | 1 | 6,702 |
| 2005 | 8,185 | 237 | 221 | 31 | 1 | 8,675 |
| 2004 | 19,240 | 864 | 227 | 20 | 0 | 20,351 |
| 2003 | — | 3,710 | 220 | 21 | 1 | 3,952 |
| 2002 | 41,200 | 1,290 | 260 | 22 | 0 | 42,772 |
| 2001 | 69,600 | 1,719 | 219 | 15 | 0 | 71,554 |
| 2000 | 72,341 | 449 | — | 16 | 0 | 72,806 |
| 1999 | 288,000 | 418 | — | — | — | 288,418 |
| 1998 | 338,000 | 1,105 | — | — | — | 339,105 |