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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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