National Oilwell Varco Air releases 2017 (lbs): 59,725Incineration transfers 2017 (lbs): 0information in PERI's Toxic Water database .information in PERI's Greenhouse database . display facilities ) ( display chemicals at facilities ) Basic data displayed ( display advanced data instead ) (Links on chemical names lead to Scorecard chemical health effects.)
Chromium 1,083
0
1,397,645
84.39%
16.1%
58.7%
Nickel 1,221
0
146,282
8.83%
16.4%
47.9%
Chromium compounds 171
0
90,290
5.45%
19.3%
28.1%
Nickel compounds 171
0
9,740
0.59%
19.3%
28.1%
Di(2-ethylhexyl) phthalate (Bis(2-ethylhexyl) phthalate) 1,344
0
8,334
0.50%
13.8%
72.6%
Manganese 1,084
0
1,386
0.08%
16.6%
55.3%
Lead 239
0
842
0.05%
13.4%
53.1%
Copper 4,963
0
836
0.05%
17.1%
36.4%
4,4'-Methylenedianiline 10
0
792
0.05%
29.5%
77.8%
Xylene (mixed isomers) 2,096
0
29
0.00%
16.7%
76.7%
n-Butyl alcohol 13,849
0
15
0.00%
19.8%
71.8%
Manganese compounds 20
0
15
0.00%
19.3%
28.1%
Styrene 20,424
0
5
0.00%
16.7%
28.4%
Dichloromethane 10,138
0
5
0.00%
16.7%
26.6%
Methyl isobutyl ketone 1,726
0
1
0.00%
19.8%
72.3%
Toluene 1,183
0
0
0.00%
19.9%
72.9%
Lead compounds 0
0
0
0.00%
16.7%
76.6%
Ethylene glycol 0
0
0
0.00%
14.5%
68.7%
Propylene (Propene) 4
0
0
0.00%
18.5%
71.9%
Glycol Ethers 0
0
0
0.00%
19.8%
34.0%
For explanations of most columns above, including the EJ Shares, see the technical notes .
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