National Oilwell Varco
Rank in Toxic 100: 92
Rank among all TRI companies: 283
Air releases 2010 (lbs): 259,458
Incineration transfers 2010 (lbs): 3,821
Total Air and Incineration Toxic Score 2010: 123,777
Percentage of national total 2010 toxic air and incineration score: 0.032%
EJ: Poor Share: 21.4%
EJ: Minority Share: 65.7%
Chemicals at facilities displayed below: ( display facilities ) ( display chemicals )
Advanced data displayed ( display basic data instead )
(Click on column headers to re-sort table: current sort is by percent of total company score.)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps. Links on chemical names lead to Scorecard chemical health effects.)
Rv
NOV RIG SOLUTIONS SAM HOUSTON PARKWAY
HOUSTON
TX
Tetrachloroethylene (Perchloroethylene)
20,732
20,732
0
0
21,000
78,395
63.34%
17.0%
36.3%
61.5%
13.1%
39.3%
FIBER GLASS SYSTEMS
LITTLE ROCK
AR
4,4'-Methylenedianiline
750
750
3,816
3,816
1,600,000
44,576
36.01%
28.8%
51.8%
73.3%
58.4%
11.9%
NOV M/D TOTCO CEDAR PARK
CEDAR PARK
TX
Diisocyanates
10
10
0
0
350,000
647
0.52%
6.9%
18.8%
31.2%
4.6%
18.5%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Formaldehyde
5
5
0
0
46,000
37
0.03%
21.3%
42.9%
75.6%
38.6%
26.4%
NOV RIG SOLUTIONS WEST LITTLE YORK
HOUSTON
TX
Xylene (mixed isomers)
6,388
6,388
0
0
35
36
0.03%
13.3%
31.7%
61.8%
13.3%
36.6%
NOV MISSION PRODUCTS WEST GULF BANK
HOUSTON
TX
Xylene (mixed isomers)
3,224
3,224
0
0
35
21
0.02%
14.6%
34.8%
65.0%
14.1%
40.8%
NOV TUBOSCOPE NAVASOTA
NAVASOTA
TX
Glycol Ethers
10,782
10,782
0
0
180
19
0.02%
21.0%
39.2%
52.5%
22.4%
28.6%
NOV TUBOSCOPE WEST LITTLE YORK COATING
HOUSTON
TX
n-Butyl alcohol
7,634
7,634
0
0
10
11
0.01%
12.5%
30.1%
61.2%
13.4%
35.6%
NOV AMERON FIBER GLASS BURKBURNETT
BURKBURNETT
TX
Dichloromethane
105,855
105,855
0
0
6
11
0.01%
12.0%
31.1%
17.5%
4.9%
9.7%
NOV MISSION PRODUCTS WINDFERN
HOUSTON
TX
Xylene (mixed isomers)
1,235
1,235
0
0
35
9
0.01%
13.6%
35.8%
66.2%
16.1%
37.7%
NOV MONOFLO PARK TEN
HOUSTON
TX
Xylene (mixed isomers)
1,271
1,271
0
0
35
5
0.00%
11.2%
30.2%
61.0%
17.2%
32.5%
NOV RIG SOLUTIONS GALENA PARK
GALENA PARK
TX
Propylene (Propene)
25,875
25,875
0
0
1
4
0.00%
24.4%
54.8%
85.9%
15.3%
67.5%
SMITH FIBERCAST
SAND SPRINGS
OK
Styrene
20,676
20,676
0
0
4
2
0.00%
14.6%
35.2%
26.0%
3.2%
3.9%
NOV TUBOSCOPE NAVASOTA
NAVASOTA
TX
n-Butyl alcohol
11,023
11,023
0
0
10
1
0.00%
20.9%
39.0%
50.8%
21.3%
27.6%
FIBER GLASS SYSTEMS
LITTLE ROCK
AR
Styrene
2,600
2,600
5
5
4
1
0.00%
29.2%
52.2%
74.1%
58.9%
12.1%
NOV MISSION PRODUCTS SAN ANGELO
SAN ANGELO
TX
Xylene (mixed isomers)
1,834
1,834
0
0
35
0
0.00%
19.4%
46.4%
46.4%
3.7%
40.8%
NOV TUBOSCOPE AMELIA COATING & INSPECTION (NORTH & SOUTH
AMELIA
LA
n-Butyl alcohol
7,427
7,427
0
0
10
0
0.00%
20.8%
43.9%
34.0%
23.3%
6.2%
NOV TUBOSCOPE WEST LITTLE YORK COATING
HOUSTON
TX
Methyl isobutyl ketone
2,005
2,005
0
0
1
0
0.00%
12.4%
29.8%
61.0%
13.2%
35.4%
NOV AMERON FIBER GLASS BURKBURNETT
BURKBURNETT
TX
Styrene
4,662
4,662
0
0
4
0
0.00%
11.8%
30.7%
16.5%
4.5%
9.2%
NOV MONOFLO PARK TEN
HOUSTON
TX
Toluene
2,544
2,544
0
0
1
0
0.00%
11.4%
30.4%
61.1%
17.2%
32.6%
NOV TUBOSCOPE WEST LITTLE YORK COATING
HOUSTON
TX
Toluene
1,644
1,644
0
0
1
0
0.00%
12.4%
29.7%
61.0%
13.2%
35.4%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Glycol Ethers
5
5
0
0
180
0
0.00%
21.3%
43.0%
75.7%
38.7%
26.2%
NOV MISSION PRODUCTS SAN ANGELO
SAN ANGELO
TX
Styrene
4,899
4,899
0
0
4
0
0.00%
19.2%
46.2%
46.4%
3.7%
40.8%
NATIONAL OILWELL VARCO/ FLANAGAN IRON WORKS
TULSA
OK
4,4'-Isopropylidenediphenol
250
250
0
0
20
0
0.00%
16.2%
35.2%
28.3%
6.9%
6.7%
NOV GAMMALOY BROUSSARD
BROUSSARD
LA
Propylene (Propene)
1,293
1,293
0
0
1
0
0.00%
12.0%
28.1%
23.3%
16.6%
4.4%
NOV RIG SOLUTIONS WEST LITTLE YORK
HOUSTON
TX
Zinc and zinc compounds
5
5
0
0
100
0
0.00%
13.6%
32.3%
62.2%
14.0%
36.7%
NOV TUBOSCOPE NAVASOTA
NAVASOTA
TX
Methyl isobutyl ketone
6,020
6,020
0
0
1
0
0.00%
20.8%
38.9%
50.7%
21.3%
27.6%
NOV TUBOSCOPE NAVASOTA
NAVASOTA
TX
Toluene
5,960
5,960
0
0
1
0
0.00%
20.9%
38.9%
50.2%
21.0%
27.3%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
n-Butyl alcohol
5
5
0
0
10
0
0.00%
21.3%
42.9%
75.6%
38.5%
26.4%
NOV RIG SOLUTIONS PAMPA
PAMPA
TX
Toluene
2,826
2,826
0
0
1
0
0.00%
14.8%
38.7%
30.8%
4.0%
23.2%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Methyl isobutyl ketone
5
5
0
0
1
0
0.00%
21.4%
43.0%
75.7%
38.8%
26.2%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Methanol
5
5
0
0
1
0
0.00%
21.2%
42.8%
75.4%
38.1%
26.7%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Toluene
5
5
0
0
1
0
0.00%
21.3%
42.9%
75.6%
38.4%
26.5%
NOV TUBOSCOPE HOLMES ROAD
HOUSTON
TX
Phenol
5
5
0
0
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
For explanations of most columns above, including the EJ Shares, see the technical notes . For the Rv (revisions) column, * indicates that the record contains one or more chemicals at facilities whose TRI air releases or incineration transfers for 2010 were revised downwards since 2010, and whose hazard and score have been adjusted accordingly. ** indicates one or more chemicals at facilities whose quantities were revised upwards, or both upwards and downwards. Chemicals revised upwards had their pounds adjusted, but not their score. *** indicates that the RSEI microdata do not match the public RSEI data.
>>New Toxic 100 Search
>>Toxic 100 Home Page