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 )
Basic data displayed ( display advanced data instead )
(Click on column headers to re-sort table: current sort is by revised air releases.)
(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.)
Split *
FIBER GLASS SYSTEMS
SAND SPRINGS
OK
Styrene
20,424
0
5
0.00%
16.7%
28.4%
GRANT PRIDECO
NAVASOTA
TX
n-Butyl alcohol
10,449
0
2
0.00%
19.2%
54.3%
NOV FIBER GLASS SYSTEMS-BURKBURNETT
BURKBURNETT
TX
Dichloromethane
10,138
0
5
0.00%
16.7%
26.6%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Copper
4,782
0
803
0.05%
17.3%
35.7%
NOV COATING HOUSTON
HOUSTON
TX
n-Butyl alcohol
3,400
0
13
0.00%
19.9%
72.9%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Xylene (mixed isomers)
2,096
0
29
0.00%
16.7%
76.7%
NOV COATING HOUSTON
HOUSTON
TX
Methyl isobutyl ketone
1,726
0
1
0.00%
19.8%
72.3%
AMERON INTERNATIONAL (LINING GROUP)
BREA
CA
Di(2-ethylhexyl) phthalate (Bis(2-ethylhexyl) phthalate)
1,344
0
8,334
0.50%
13.8%
72.6%
NOV COATING HOUSTON
HOUSTON
TX
Toluene
1,183
0
0
0.00%
19.9%
72.9%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Nickel
504
0
60,916
3.68%
17.4%
36.3%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Chromium
437
0
727,306
43.91%
13.1%
54.3%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Nickel
418
0
60,185
3.63%
13.1%
54.3%
GRANT PRIDECO
NAVASOTA
TX
Chromium
407
0
80,489
4.86%
19.3%
47.7%
GRANT PRIDECO
NAVASOTA
TX
Manganese
343
0
63
0.00%
19.3%
49.0%
AMERON WATER TRANSMISSION GROUP
TRACY
CA
Manganese
299
0
520
0.03%
8.3%
66.4%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Lead
221
0
787
0.05%
13.1%
54.3%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Manganese
189
0
295
0.02%
17.4%
36.3%
NOV TEXAS OIL TOOLS/CTES CONROE
CONROE
TX
Copper
181
0
33
0.00%
13.2%
54.1%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Chromium compounds
171
0
90,290
5.45%
19.3%
28.1%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Nickel compounds
171
0
9,740
0.59%
19.3%
28.1%
GRANT PRIDECO
NAVASOTA
TX
Nickel
161
0
2,343
0.14%
19.3%
49.8%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Chromium
148
0
178,174
10.76%
22.9%
44.5%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Manganese
118
0
200
0.01%
24.5%
45.2%
NOV AMERON TULSA POLE PRODUCTS WELDING & FABRICATION
TULSA
OK
Nickel
71
0
9,332
0.56%
24.6%
45.2%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Manganese
65
0
75
0.00%
28.3%
72.1%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Chromium
45
0
354,573
21.41%
16.8%
76.1%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Chromium
44
0
45,570
2.75%
28.3%
72.1%
NOV XL SYSTEMS BEAUMONT
BEAUMONT
TX
Nickel
40
0
3,584
0.22%
28.3%
72.1%
NOV DOWNHOLE CONROE
CONROE
TX
Manganese
37
0
78
0.00%
13.3%
54.6%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Manganese
31
0
151
0.01%
16.8%
76.1%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Nickel
25
0
9,489
0.57%
16.8%
76.1%
NATIONAL OILWELL VARCO LP
DAYTON
OH
Manganese compounds
20
0
15
0.00%
19.3%
28.1%
NATIONAL OILWELL VARCO/TULSA MULTIPLEX
TULSA
OK
Lead
18
0
54
0.00%
17.4%
36.3%
FIBER GLASS SYSTEMS
LITTLE ROCK
AR
4,4'-Methylenedianiline
10
0
792
0.05%
29.5%
77.8%
NOV OREGON STREET
ODESSA
TX
Propylene (Propene)
3
0
0
0.00%
12.0%
57.6%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Nickel
1
0
335
0.02%
17.1%
71.9%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Chromium
1
0
7,174
0.43%
17.0%
73.4%
NOV RIG SYSTEMS GALENA PARK
GALENA PARK
TX
Propylene (Propene)
1
0
0
0.00%
21.3%
78.0%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Manganese
1
0
3
0.00%
17.1%
71.8%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Chromium
0
0
3,445
0.21%
25.7%
85.4%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Manganese
0
0
2
0.00%
25.7%
85.4%
NOV AMERON FILLMORE CONCRETE POLE MANUFACTURING
FILLMORE
CA
Lead
0
0
1
0.00%
14.5%
65.1%
NOV RMES TOMBALL
TOMBALL
TX
Chromium
0
0
914
0.06%
10.7%
52.1%
NOV DOWNHOLE CONROE
CONROE
TX
Nickel
0
0
32
0.00%
13.3%
54.6%
NOV RMES TOMBALL
TOMBALL
TX
Nickel
0
0
28
0.00%
10.7%
52.1%
NOV RIG SYSTEMS WEST LITTLE YORK
HOUSTON
TX
Ethylene glycol
0
0
0
0.00%
13.3%
66.1%
VALLOUREC DRILLING PRODUCTS USA INC
HOUSTON
TX
Nickel
0
0
38
0.00%
25.7%
85.4%
NOV ROLLIGON ANDERSON
ANDERSON
TX
Ethylene glycol
0
0
0
0.00%
18.7%
37.8%
NOV RIG SYSTEMS SERVICE CENTER BAMMEL
HOUSTON
TX
Ethylene glycol
0
0
0
0.00%
16.7%
76.5%
NOV HYDRA RIG DUNCAN
DUNCAN
OK
Ethylene glycol
0
0
0
0.00%
24.1%
31.6%
NOV RIG SYSTEMS RUBBER PLANT & CONTROLS BUILDING
HOUSTON
TX
Ethylene glycol
0
0
0
0.00%
13.6%
65.7%
NOV MONOFLO BREEN & BREEN ISE
HOUSTON
TX
Lead compounds
0
0
0
0.00%
16.7%
76.6%
NOV TUBOSCOPE AMELIA NORTH & SOUTH COATING & INSPECTION
MORGAN CITY
LA
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 .
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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