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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: (
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(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.)
Rv
NOV AMERON FIBER GLASS BURKBURNETT BURKBURNETT TX Dichloromethane 105,855 0 11 0.01% 12.0% 17.5%
NOV RIG SOLUTIONS GALENA PARK GALENA PARK TX Propylene (Propene) 25,875 0 4 0.00% 24.4% 85.9%
NOV RIG SOLUTIONS SAM HOUSTON PARKWAY HOUSTON TX Tetrachloroethylene (Perchloroethylene) 20,732 0 78,395 63.34% 17.0% 61.5%
SMITH FIBERCAST SAND SPRINGS OK Styrene 20,676 0 2 0.00% 14.6% 26.0%
NOV TUBOSCOPE NAVASOTA NAVASOTA TX n-Butyl alcohol 11,023 0 1 0.00% 20.9% 50.8%
NOV TUBOSCOPE NAVASOTA NAVASOTA TX Glycol Ethers 10,782 0 19 0.02% 21.0% 52.5%
NOV TUBOSCOPE WEST LITTLE YORK COATING HOUSTON TX n-Butyl alcohol 7,634 0 11 0.01% 12.5% 61.2%
NOV TUBOSCOPE AMELIA COATING & INSPECTION (NORTH & SOUTH AMELIA LA n-Butyl alcohol 7,427 0 0 0.00% 20.8% 34.0%
NOV RIG SOLUTIONS WEST LITTLE YORK HOUSTON TX Xylene (mixed isomers) 6,388 0 36 0.03% 13.3% 61.8%
NOV TUBOSCOPE NAVASOTA NAVASOTA TX Methyl isobutyl ketone 6,020 0 0 0.00% 20.8% 50.7%
NOV TUBOSCOPE NAVASOTA NAVASOTA TX Toluene 5,960 0 0 0.00% 20.9% 50.2%
NOV MISSION PRODUCTS SAN ANGELO SAN ANGELO TX Styrene 4,899 0 0 0.00% 19.2% 46.4%
NOV AMERON FIBER GLASS BURKBURNETT BURKBURNETT TX Styrene 4,662 0 0 0.00% 11.8% 16.5%
NOV MISSION PRODUCTS WEST GULF BANK HOUSTON TX Xylene (mixed isomers) 3,224 0 21 0.02% 14.6% 65.0%
NOV RIG SOLUTIONS PAMPA PAMPA TX Toluene 2,826 0 0 0.00% 14.8% 30.8%
FIBER GLASS SYSTEMS LITTLE ROCK AR Styrene 2,600 5 1 0.00% 29.2% 74.1%
NOV MONOFLO PARK TEN HOUSTON TX Toluene 2,544 0 0 0.00% 11.4% 61.1%
NOV TUBOSCOPE WEST LITTLE YORK COATING HOUSTON TX Methyl isobutyl ketone 2,005 0 0 0.00% 12.4% 61.0%
NOV MISSION PRODUCTS SAN ANGELO SAN ANGELO TX Xylene (mixed isomers) 1,834 0 0 0.00% 19.4% 46.4%
NOV TUBOSCOPE WEST LITTLE YORK COATING HOUSTON TX Toluene 1,644 0 0 0.00% 12.4% 61.0%
NOV GAMMALOY BROUSSARD BROUSSARD LA Propylene (Propene) 1,293 0 0 0.00% 12.0% 23.3%
NOV MONOFLO PARK TEN HOUSTON TX Xylene (mixed isomers) 1,271 0 5 0.00% 11.2% 61.0%
NOV MISSION PRODUCTS WINDFERN HOUSTON TX Xylene (mixed isomers) 1,235 0 9 0.01% 13.6% 66.2%
FIBER GLASS SYSTEMS LITTLE ROCK AR 4,4'-Methylenedianiline 750 3,816 44,576 36.01% 28.8% 73.3%
NATIONAL OILWELL VARCO/ FLANAGAN IRON WORKS TULSA OK 4,4'-Isopropylidenediphenol 250 0 0 0.00% 16.2% 28.3%
NOV M/D TOTCO CEDAR PARK CEDAR PARK TX Diisocyanates 10 0 647 0.52% 6.9% 31.2%
NOV RIG SOLUTIONS WEST LITTLE YORK HOUSTON TX Zinc and zinc compounds 5 0 0 0.00% 13.6% 62.2%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Glycol Ethers 5 0 0 0.00% 21.3% 75.7%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Phenol 5 0 0 0.00% 0.0% 0.0%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Toluene 5 0 0 0.00% 21.3% 75.6%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Methyl isobutyl ketone 5 0 0 0.00% 21.4% 75.7%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX n-Butyl alcohol 5 0 0 0.00% 21.3% 75.6%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Formaldehyde 5 0 37 0.03% 21.3% 75.6%
NOV TUBOSCOPE HOLMES ROAD HOUSTON TX Methanol 5 0 0 0.00% 21.2% 75.4%

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.

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