National Oilwell Varco
Rank in Toxic 100: 22
Rank among all TRI companies: 55
Air releases 2017 (lbs): 59,725
Incineration transfers 2017 (lbs): 0
Total Air and Incineration Toxic Score 2017: 1,656,218
Percentage of national total 2017 toxic air and incineration score: 0.4%
EJ: Poor Share: 16%
EJ: Minority Share: 56%
This company has information in PERI's Toxic Water database .
This company has information in PERI's Greenhouse database .
Chemicals at facilities displayed below: ( display facilities ) ( display chemicals )
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Split *
FIBER GLASS SYSTEMS
LITTLE ROCK
AR
4,4'-Methylenedianiline
10
10
0
0
1,600,000
792
0.05%
29.5%
59.2%
77.8%
58.3%
16.7%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Chromium
44
44
0
0
43,000,000
45,570
2.75%
28.3%
53.7%
72.1%
51.9%
15.5%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Manganese
65
65
0
0
12,000
75
0.00%
28.3%
53.7%
72.1%
51.9%
15.5%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Nickel
40
40
0
0
930,000
3,584
0.22%
28.3%
53.7%
72.1%
51.9%
15.5%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Chromium
0
0
0
0
43,000,000
3,445
0.21%
25.7%
52.0%
85.4%
17.0%
64.9%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Manganese
0
0
0
0
12,000
2
0.00%
25.7%
52.0%
85.4%
17.0%
64.9%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Nickel
0
0
0
0
930,000
38
0.00%
25.7%
52.0%
85.4%
17.0%
64.9%
NOV HYDRA RIG DUNCAN
DUNCAN
OK
Ethylene glycol
0
0
0
0
9
0
0.00%
24.1%
50.0%
31.6%
6.0%
15.7%
NOV TUBOSCOPE AMELIA NORTH & SOUTH COATING & INSPECTION
MORGAN CITY
LA
Glycol Ethers
0
0
0
0
180
0
0.00%
19.8%
46.7%
34.0%
19.0%
9.7%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Nickel
71
71
0
0
930,000
9,332
0.56%
24.6%
45.8%
45.2%
15.9%
13.2%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Manganese
118
118
0
0
12,000
200
0.01%
24.5%
45.7%
45.2%
15.9%
13.2%
NOV RIG SYSTEMS GALENA PARK
GALENA PARK
TX
Propylene (Propene)
1
1
0
0
1
0
0.00%
21.3%
44.9%
78.0%
20.6%
51.6%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Chromium
148
148
0
0
43,000,000
178,174
10.76%
22.9%
44.2%
44.5%
15.5%
12.8%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Xylene (mixed isomers)
2,096
2,096
0
0
35
29
0.00%
16.7%
41.4%
76.7%
14.4%
50.8%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Lead compounds
0
0
0
0
23,000
0
0.00%
16.7%
41.4%
76.6%
14.5%
50.8%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Chromium
1
1
0
0
43,000,000
7,174
0.43%
17.0%
39.9%
73.4%
16.2%
46.6%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Nickel compounds
171
171
0
0
930,000
9,740
0.59%
19.3%
39.8%
28.1%
19.3%
3.2%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Manganese compounds
20
20
0
0
12,000
15
0.00%
19.3%
39.8%
28.1%
19.3%
3.2%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Chromium compounds
171
171
0
0
43,000,000
90,290
5.45%
19.3%
39.8%
28.1%
19.3%
3.2%
NOV COATING HOUSTON
HOUSTON
TX
Toluene
1,183
1,183
0
0
1
0
0.00%
19.9%
39.2%
72.9%
30.0%
31.6%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Nickel
1
1
0
0
930,000
335
0.02%
17.1%
39.2%
71.9%
17.0%
44.8%
NOV COATING HOUSTON
HOUSTON
TX
n-Butyl alcohol
3,400
3,400
0
0
10
13
0.00%
19.9%
39.2%
72.9%
30.1%
31.4%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Manganese
1
1
0
0
12,000
3
0.00%
17.1%
39.2%
71.8%
17.1%
44.7%
NOV COATING HOUSTON
HOUSTON
TX
Methyl isobutyl ketone
1,726
1,726
0
0
1
1
0.00%
19.8%
39.1%
72.3%
28.8%
32.1%
GRANT PRIDECO
NAVASOTA
TX
n-Butyl alcohol
10,449
10,449
0
0
10
2
0.00%
19.2%
39.1%
54.3%
17.9%
32.1%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Chromium
45
45
0
0
43,000,000
354,573
21.41%
16.8%
38.6%
76.1%
23.3%
41.9%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Nickel
25
25
0
0
930,000
9,489
0.57%
16.8%
38.6%
76.1%
23.3%
41.9%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Manganese
31
31
0
0
12,000
151
0.01%
16.8%
38.6%
76.1%
23.3%
41.9%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Lead
18
18
0
0
23,000
54
0.00%
17.4%
38.6%
36.3%
9.9%
10.2%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Nickel
504
504
0
0
930,000
60,916
3.68%
17.4%
38.6%
36.3%
9.9%
10.2%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Manganese
189
189
0
0
12,000
295
0.02%
17.4%
38.6%
36.3%
9.9%
10.2%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Ethylene glycol
0
0
0
0
9
0
0.00%
16.7%
38.5%
76.5%
23.6%
41.8%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Copper
4,782
4,782
0
0
1,500
803
0.05%
17.3%
38.5%
35.7%
9.7%
9.7%
GRANT PRIDECO
NAVASOTA
TX
Nickel
161
161
0
0
930,000
2,343
0.14%
19.3%
38.3%
49.8%
15.9%
28.9%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Copper
181
181
0
0
1,500
33
0.00%
13.2%
38.3%
54.1%
11.3%
39.8%
GRANT PRIDECO
NAVASOTA
TX
Manganese
343
343
0
0
12,000
63
0.00%
19.3%
38.2%
49.0%
15.5%
28.3%
GRANT PRIDECO
NAVASOTA
TX
Chromium
407
407
0
0
43,000,000
80,489
4.86%
19.3%
37.9%
47.7%
15.0%
27.4%
NOV DOWNHOLE CONROE
CONROE
TX
Nickel
0
0
0
0
930,000
32
0.00%
13.3%
37.1%
54.6%
12.6%
38.4%
NOV DOWNHOLE CONROE
CONROE
TX
Manganese
37
37
0
0
12,000
78
0.00%
13.3%
37.1%
54.6%
12.6%
38.4%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Nickel
418
418
0
0
930,000
60,185
3.63%
13.1%
37.0%
54.3%
12.4%
38.4%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Lead
221
221
0
0
23,000
787
0.05%
13.1%
37.0%
54.3%
12.4%
38.4%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Chromium
437
437
0
0
43,000,000
727,306
43.91%
13.1%
37.0%
54.3%
12.4%
38.4%
NOV ROLLIGON ANDERSON
ANDERSON
TX
Ethylene glycol
0
0
0
0
9
0
0.00%
18.7%
36.1%
37.8%
9.3%
21.5%
FIBER GLASS SYSTEMS
SAND SPRINGS
OK
Styrene
20,424
20,424
0
0
4
5
0.00%
16.7%
35.4%
28.4%
3.8%
7.1%
NOV FIBER GLASS SYSTEMS-BURKBURNETT
BURKBURNETT
TX
Dichloromethane
10,138
10,138
0
0
36
5
0.00%
16.7%
33.0%
26.6%
7.3%
14.6%
NOV AMERON FILLMORE CONCRETE POLE MANUFACTURING
FILLMORE
CA
Lead
0
0
0
0
23,000
1
0.00%
14.5%
32.3%
65.1%
1.9%
54.2%
NOV RIG SYSTEMS RUBBER PLANT & CONTROLS BUILDING
HOUSTON
TX
Ethylene glycol
0
0
0
0
9
0
0.00%
13.6%
31.9%
65.7%
14.1%
38.1%
AMERON INTERNATIONAL (LINING GROUP)
BREA
CA
Di(2-ethylhexyl) phthalate (Bis(2-ethylhexyl) phthalate)
1,344
1,344
0
0
8,600
8,334
0.50%
13.8%
31.9%
72.6%
4.0%
46.4%
NOV OREGON STREET
ODESSA
TX
Propylene (Propene)
3
3
0
0
1
0
0.00%
12.0%
30.8%
57.6%
2.6%
53.4%
NOV RIG SYSTEMS WEST LITTLE YORK
HOUSTON
TX
Ethylene glycol
0
0
0
0
9
0
0.00%
13.3%
30.7%
66.1%
13.9%
38.3%
NOV RMES TOMBALL
TOMBALL
TX
Nickel
0
0
0
0
930,000
28
0.00%
10.7%
26.6%
52.1%
13.1%
29.1%
NOV RMES TOMBALL
TOMBALL
TX
Chromium
0
0
0
0
43,000,000
914
0.06%
10.7%
26.6%
52.1%
13.1%
29.1%
AMERON WATER TRANSMISSION GROUP
TRACY
CA
Manganese
299
299
0
0
12,000
520
0.03%
8.3%
21.5%
66.4%
5.5%
38.3%
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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