|
Phosphate
| Performance Trends – Aurora |
| |
2004 |
2005 |
2006 |
2007 |
| Annual Production (tons) |
| Phosphate rock |
4,370,000 |
4,869,000 |
5,045,000 |
4,504,000 |
| Phosphoric acid |
1,122,000 |
1,155,000 |
1,190,000 |
1,194,000 |
| Employment |
| # of employees |
1,045 |
1,034 |
1,039 |
1,071 |
| # of female employees |
41 |
46 |
48 |
51 |
| Gender ratio (% female/total employees) |
3.9 |
4.4 |
4.6 |
4.8 |
| Average tenure (years) |
16.8 |
18.0 |
19.1 |
16.2 |
| Absenteeism rate (% hours absent) |
3.5 |
4.0 |
3.5 |
3.5 |
| Employee training (hrs per employee) |
66 |
36 |
34 |
67 |
| Safety Performance |
| Lost-time frequency (per 200,000 hrs) |
0.09 |
0.27 |
0.38 |
0.38 |
| Recordable frequency (per 200,000 hrs) |
1.33 |
1.44 |
1.61 |
1.37 |
| Greenhouse Gas Emissions |
| GHG emissions (000 tons) |
525 |
634 |
629 |
811 |
| Normalized GHGs (GHGs/ton production) |
0.5 |
0.5 |
0.5 |
0.7 |
| Criteria/Significant Air Pollutants (tons) |
| Nitrogen oxides |
618 |
699 |
688 |
742 |
| Carbon monoxide |
409 |
410 |
436 |
537 |
| Particulates (dust) |
257 |
309 |
286 |
732 |
| Sulfur dioxide |
5,780 |
6,142 |
5,127 |
4,785 |
| Ammonia |
492 |
504 |
552 |
715 |
| Hydrogen sulfide |
1,510 |
1,403 |
1,426 |
1,315 |
| Waste to Land (000 tons) |
| Gypsum |
6,185 |
6,381 |
6,578 |
6,561 |
| Water Use (million gallons) |
| Water withdrawn |
21,941 |
20,427 |
21,973 |
23,525 |
| Recycled water |
121,557 |
130,893 |
135,333 |
127,052 |
| Environmental Expenditures ($ million) |
| Operating expenditures |
29.8 |
39.1 |
42.7 |
45.1 |
| Capital expenditures |
1.7 |
2.4 |
0.8 |
3.3 |
| Energy |
| Energy costs ($ million) |
29.3 |
35.7 |
43.1 |
49.3 |
| Energy use (BBtu) |
4,874 |
5,209 |
4,982 |
4,901 |
| Energy efficiency (MMBtu/ton production) |
4.8 |
5.0 |
4.6 |
4.1 |
| Procurement |
| Local purchasing ($ million) |
61.6 |
79.2 |
122.7 |
148.4 |
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