National Oilwell Varco
Rank in Toxic 100: 12
Rank among all TRI companies: 21
Air releases 2018 (lbs): 454,027
Incineration transfers 2018 (lbs): 0
Total Air and Incineration Toxic Score 2018: 2,920,067
Percentage of national total 2018 toxic air and incineration score: 0.8%
EJ: Poor Share: 15%
EJ: Minority Share: 56%
You can also view this company's penalties in Violation Tracker.
You can also look at this company's state, local, and Federal subsidies in Subsidy Tracker.
This company has information in PERI's Toxic Water database .
This company has information in PERI's Greenhouse database .
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Split *
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Chromium
852
852
0
0
43,000,000
1,455,595
49.85%
12.9%
38.0%
55.4%
11.2%
40.7%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Chromium
82
82
0
0
43,000,000
650,706
22.28%
16.5%
39.1%
76.8%
22.4%
43.3%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Chromium
153
153
0
0
43,000,000
385,995
13.22%
17.5%
37.9%
36.5%
9.7%
10.3%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Nickel
1,331
1,331
0
0
930,000
196,722
6.74%
12.9%
38.0%
55.4%
11.2%
40.7%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Chromium compounds
166
166
0
0
43,000,000
87,168
2.99%
18.5%
38.5%
28.6%
19.3%
3.3%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Nickel
420
420
0
0
930,000
50,926
1.74%
17.5%
37.9%
36.5%
9.7%
10.3%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Chromium
45
45
0
0
43,000,000
46,504
1.59%
26.0%
53.4%
73.4%
50.8%
17.9%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Nickel
47
47
0
0
930,000
17,926
0.61%
16.5%
39.1%
76.8%
22.4%
43.3%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Nickel compounds
182
182
0
0
930,000
10,392
0.36%
18.5%
38.5%
28.6%
19.3%
3.3%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Chromium
1
1
0
0
43,000,000
3,680
0.13%
15.9%
36.3%
69.0%
17.4%
41.3%
NOV DOWNHOLE CONROE
CONROE
TX
Chromium
1
1
0
0
43,000,000
3,468
0.12%
13.1%
38.0%
55.6%
11.5%
40.5%
GRANT PRIDECO
NAVASOTA
TX
Chromium
18
18
0
0
43,000,000
2,943
0.10%
18.1%
36.6%
47.5%
14.3%
27.7%
NOV WILCO
MARLOW
OK
Nickel
257
257
0
0
930,000
2,621
0.09%
14.9%
37.3%
29.1%
7.2%
9.3%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Nickel
27
27
0
0
930,000
2,414
0.08%
26.0%
53.4%
73.4%
50.8%
17.9%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Copper
4,791
4,791
0
0
1,500
806
0.03%
17.5%
37.8%
35.8%
9.5%
9.8%
FIBER GLASS SYSTEMS
LITTLE ROCK
AR
4,4'-Methylenedianiline
10
10
0
0
1,600,000
793
0.03%
31.3%
58.7%
78.2%
57.3%
18.2%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Manganese
56
56
0
0
12,000
276
0.01%
16.5%
39.1%
76.8%
22.4%
43.3%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Manganese
140
140
0
0
12,000
219
0.01%
17.5%
37.9%
36.5%
9.7%
10.3%
NOV DOWNHOLE CONROE
CONROE
TX
Manganese
98
98
0
0
12,000
211
0.01%
13.1%
38.0%
55.6%
11.5%
40.5%
NOV DOWNHOLE CONROE
CONROE
TX
Nickel
1
1
0
0
930,000
167
0.01%
13.1%
38.0%
55.6%
11.5%
40.5%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Copper
792
792
0
0
1,500
150
0.01%
13.0%
39.5%
55.2%
10.0%
42.3%
GRANT PRIDECO
NAVASOTA
TX
Nickel
8
8
0
0
930,000
119
0.00%
17.9%
36.6%
49.1%
14.9%
29.0%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Manganese
99
99
0
0
12,000
114
0.00%
26.0%
53.4%
73.4%
50.8%
17.9%
NOV RMES TOMBALL
TOMBALL
TX
Nickel
0
0
0
0
930,000
29
0.00%
10.2%
25.6%
51.7%
13.7%
28.9%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Xylene (mixed isomers)
2,103
2,103
0
0
35
28
0.00%
17.0%
40.8%
77.1%
14.7%
50.7%
NOV WILCO
MARLOW
OK
Manganese
134
134
0
0
12,000
19
0.00%
14.8%
37.2%
28.4%
6.9%
9.0%
NOV COATING HOUSTON
HOUSTON
TX
n-Butyl alcohol
4,280
4,280
0
0
10
17
0.00%
19.2%
38.4%
73.4%
29.8%
31.7%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Manganese compounds
23
23
0
0
12,000
17
0.00%
18.5%
38.5%
28.6%
19.3%
3.3%
BELCO MANUFACTURING CO INC
BELTON
TX
Styrene
135,360
135,360
0
0
4
7
0.00%
14.9%
33.3%
43.6%
11.5%
28.3%
CONTAINMENT SOLUTIONS INC
BAKERSFIELD
CA
Styrene
33,659
33,659
0
0
4
7
0.00%
25.5%
49.2%
64.0%
5.9%
51.7%
NOV RIG SYSTEMS FM 529
HOUSTON
TX
Copper
10
10
0
0
1,500
6
0.00%
13.9%
33.7%
69.4%
16.0%
42.3%
NOV FIBER GLASS SYSTEMS-BURKBURNETT
BURKBURNETT
TX
Dichloromethane
6,547
6,547
0
0
36
4
0.00%
14.9%
33.0%
25.2%
6.6%
13.4%
FIBER GLASS SYSTEMS
SAND SPRINGS
OK
Styrene
13,758
13,758
0
0
4
4
0.00%
17.6%
37.6%
27.3%
3.7%
6.6%
GRANT PRIDECO
NAVASOTA
TX
Manganese
19
19
0
0
12,000
4
0.00%
18.1%
36.6%
48.0%
14.5%
28.1%
ERSHIGS INC
BELLINGHAM
WA
Styrene
43,466
43,466
0
0
4
3
0.00%
18.1%
35.8%
24.2%
1.3%
13.1%
ERSHIGS INC - ATTBAR DIV
RIDGEFIELD
WA
Styrene
12,486
12,486
0
0
4
2
0.00%
8.9%
22.8%
19.8%
2.1%
8.5%
ERSHIGS GRAND BAY FACILITY
GRAND BAY
AL
Styrene
39,427
39,427
0
0
4
2
0.00%
17.5%
35.0%
26.0%
17.7%
3.5%
CONTAINMENT SOLUTIONS INC
MOUNT UNION
PA
Styrene
147,618
147,618
0
0
4
2
0.00%
15.9%
39.4%
8.5%
2.7%
2.2%
NOV WILCO
MARLOW
OK
Zinc
709
709
0
0
100
1
0.00%
14.3%
36.9%
25.1%
4.9%
7.7%
NOV AMERON FILLMORE CONCRETE POLE MANUFACTURING
FILLMORE
CA
Lead
0
0
0
0
23,000
1
0.00%
12.4%
30.0%
65.1%
1.9%
54.0%
NOV COATING HOUSTON
HOUSTON
TX
Methyl isobutyl ketone
2,061
2,061
0
0
1
1
0.00%
18.6%
37.8%
70.8%
23.8%
35.5%
NOV COATING HOUSTON
HOUSTON
TX
Toluene
1,988
1,988
0
0
1
1
0.00%
19.2%
38.4%
73.3%
29.6%
32.0%
NOV WILCO
MARLOW
OK
Xylene (mixed isomers)
795
795
0
0
35
1
0.00%
14.1%
36.8%
23.5%
4.1%
7.1%
NOV RIG SYSTEMS GALENA PARK
GALENA PARK
TX
Propylene (Propene)
2
2
0
0
1
0
0.00%
20.6%
43.8%
78.3%
20.7%
51.6%
NOV OREGON STREET
ODESSA
TX
Propylene (Propene)
3
3
0
0
1
0
0.00%
11.6%
31.2%
60.1%
2.7%
53.4%
CONTAINMENT SOLUTIONS INC
MOUNT UNION
PA
Dimethyl phthalate
2
2
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 .
The Greenhouse CO2e column shows the CO2 equivalent pounds released by this facility if the facility also exists in the Greenhouse database
* Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies for their parent company data, although the full pounds and score are displayed here.
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