Oneok
Rank among all TRI companies: 901
Air releases 2022 (lbs): 271,087
Incineration transfers 2022 (lbs): 0
Total Air and Incineration Toxic Score 2022: 9,573
EJ: Poor Share: 16%
EJ: Minority Share: 63%
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 Greenhouse 100 Polluters database .
This company is rank 20 on the Greenhouse 100 Suppliers list .
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 percent of total company score.)
(Links on facility names lead to full TRI reports. Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
Split *
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Benzene
6,220
0
5,389
56.30%
17.1%
89.4%
ONEOK FIELD SVC/MAYSVILLE GAS PLT
MAYSVILLE
OK
Formaldehyde
25,944
0
3,499
36.55%
15.6%
27.9%
ONEOK HYDROCARBON L.P. - MEDFORD FRACTIONATOR
MEDFORD
OK
Benzene
7,611
0
453
4.73%
14.1%
27.2%
ONEOK HYDROCARBON L.P. - HUTCHINSON FRACTIONATION FACILITY
HUTCHINSON
KS
Benzene
496
0
104
1.08%
12.2%
20.1%
ONEOK HYDROCARBON L.P. - MONT BELVIEU NGL FRACTIONATION (MB
BAYTOWN
TX
Benzene
31
0
40
0.42%
15.8%
61.1%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Ethylbenzene
493
0
19
0.20%
16.2%
91.1%
GARDEN CREEK GAS PLANT
WATFORD CITY
ND
Benzene
337
0
17
0.17%
11.5%
22.7%
SAGE CREEK GAS PLANT
GLENROCK
WY
Benzene
3,579
0
15
0.15%
7.4%
12.0%
ONEOK HYDROCARBON LP - BUSHTON COMPLEX
BUSHTON
KS
Benzene
910
0
12
0.13%
11.5%
18.4%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Naphthalene
39
0
7
0.07%
19.6%
85.4%
ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT
ALEXANDER
ND
Benzene
380
0
5
0.05%
6.6%
12.8%
ONEOK HYDROCARBON L.P. - MONT BELVIEU NGL FRACTIONATION (MB
BAYTOWN
TX
n-Hexane (Hexane)
12,394
0
3
0.03%
15.8%
61.7%
STATELINE COMPLEX
WILLISTON
ND
Benzene
88
0
3
0.03%
7.8%
26.7%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
n-Hexane (Hexane)
13,882
0
2
0.02%
17.4%
88.9%
ONEOK HYDROCARBON L.P. - MONT BELVIEU NGL FRACTIONATION (MB
BAYTOWN
TX
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)
4,630
0
2
0.02%
15.9%
62.6%
ONEOK HYDROCARBON L.P. - MEDFORD FRACTIONATOR
MEDFORD
OK
n-Hexane (Hexane)
84,855
0
1
0.01%
14.1%
26.9%
BEAR CREEK GAS PLANT
KILLDEER
ND
Benzene
169
0
1
0.01%
10.2%
27.7%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Xylene (mixed isomers)
626
0
1
0.01%
17.3%
89.2%
ONEOK FIELD SVC/MAYSVILLE GAS PLT
MAYSVILLE
OK
n-Hexane (Hexane)
22,381
0
0
0.00%
16.1%
26.7%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
1,2,4-Trimethylbenzene
277
0
0
0.00%
18.1%
88.2%
ONEOK HYDROCARBON L.P. - HUTCHINSON FRACTIONATION FACILITY
HUTCHINSON
KS
n-Hexane (Hexane)
4,779
0
0
0.00%
12.2%
20.1%
DEMICKS LAKE GAS PLANT
WATFORD CITY
ND
Benzene
10
0
0
0.00%
12.5%
24.8%
LONESOME CREEK GAS PLANT
ALEXANDER
ND
Benzene
2
0
0
0.00%
8.6%
20.6%
ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT
ALEXANDER
ND
Ethylbenzene
222
0
0
0.00%
6.6%
12.8%
CANADIAN VALLEY GAS PLANT
CALUMET
OK
n-Hexane (Hexane)
6,320
0
0
0.00%
11.8%
32.0%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Methanol
8,213
0
0
0.00%
16.4%
90.5%
GARDEN CREEK GAS PLANT
WATFORD CITY
ND
n-Hexane (Hexane)
6,599
0
0
0.00%
11.5%
22.8%
STATELINE COMPLEX
WILLISTON
ND
n-Hexane (Hexane)
4,826
0
0
0.00%
7.8%
26.6%
CANADIAN VALLEY GAS PLANT
CALUMET
OK
Ethylbenzene
18
0
0
0.00%
11.1%
33.3%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Toluene
1,122
0
0
0.00%
17.1%
89.5%
ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT
ALEXANDER
ND
n-Hexane (Hexane)
8,503
0
0
0.00%
6.6%
12.8%
ONEOK HYDROCARBON L.P. - MEDFORD FRACTIONATOR
MEDFORD
OK
Cyclohexane
16,017
0
0
0.00%
14.0%
26.6%
DEMICKS LAKE GAS PLANT
WATFORD CITY
ND
n-Hexane (Hexane)
5,750
0
0
0.00%
12.5%
25.0%
ONEOK HYDROCARBON LP - BUSHTON COMPLEX
BUSHTON
KS
n-Hexane (Hexane)
4,500
0
0
0.00%
11.5%
18.3%
MAGELLAN PROCESSING L.P.
CORPUS CHRISTI
TX
Styrene
144
0
0
0.00%
19.5%
86.5%
ONEOK FIELD SVC/MAYSVILLE GAS PLT
MAYSVILLE
OK
Cyclohexane
3,152
0
0
0.00%
16.3%
26.3%
LONESOME CREEK GAS PLANT
ALEXANDER
ND
n-Hexane (Hexane)
897
0
0
0.00%
8.5%
20.0%
BEAR CREEK GAS PLANT
KILLDEER
ND
n-Hexane (Hexane)
3,985
0
0
0.00%
10.1%
27.5%
ONEOK FIELD SVC/MAYSVILLE GAS PLT
MAYSVILLE
OK
Methanol
2,436
0
0
0.00%
15.6%
28.0%
CANADIAN VALLEY GAS PLANT
CALUMET
OK
Cyclohexane
1,000
0
0
0.00%
12.1%
31.4%
ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT
ALEXANDER
ND
Toluene
1,614
0
0
0.00%
6.6%
12.8%
ONEOK HYDROCARBON L.P. - MONT BELVIEU NGL FRACTIONATION (MB
BAYTOWN
TX
Cyclohexane
18
0
0
0.00%
15.6%
56.4%
ONEOK HYDROCARBON LP - BUSHTON COMPLEX
BUSHTON
KS
Methanol
4,000
0
0
0.00%
11.5%
18.4%
SAGE CREEK GAS PLANT
GLENROCK
WY
n-Hexane (Hexane)
484
0
0
0.00%
7.5%
12.0%
ONEOK HYDROCARBON L.P. - HUTCHINSON FRACTIONATION FACILITY
HUTCHINSON
KS
Cyclohexane
60
0
0
0.00%
12.2%
20.4%
CANADIAN VALLEY GAS PLANT
CALUMET
OK
Toluene
193
0
0
0.00%
11.2%
33.1%
SAGE CREEK GAS PLANT
GLENROCK
WY
Toluene
538
0
0
0.00%
8.0%
12.6%
ONEOK HYDROCARBON LP - BUSHTON COMPLEX
BUSHTON
KS
Cyclohexane
170
0
0
0.00%
11.5%
18.3%
ONEOK FIELD SVC/MAYSVILLE GAS PLT
MAYSVILLE
OK
Ethylene glycol
1
0
0
0.00%
16.3%
26.2%
SAGE CREEK GAS PLANT
GLENROCK
WY
Cyclohexane
150
0
0
0.00%
8.2%
12.8%
CANADIAN VALLEY GAS PLANT
CALUMET
OK
Methanol
16
0
0
0.00%
12.1%
31.3%
STATELINE COMPLEX
WILLISTON
ND
Methanol
4
0
0
0.00%
7.8%
26.6%
GARDEN CREEK GAS PLANT
WATFORD CITY
ND
Cyclohexane
0
0
0
0.00%
11.5%
22.8%
ONEOK ROCKIES MIDSTREAM LLC - GRASSLANDS GAS PLANT
ALEXANDER
ND
Methanol
1
0
0
0.00%
6.7%
12.7%
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 100 Polluters 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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