U.S. Energy Information Administration
Isobutane
EIA petroleum pnp inpt2 data for Isobutane.
Series
60
normalized EIA series
Observations
870
records in the database
Latest record
31 May 2026
newest observation
Cadences
2
annual, monthly
Series chart
Selected series performance
Latest
No value
No observation
Change
No prior value
No prior value
52W high
No value
No observation
52W low
No value
No observation
ATH
No value
No observation
ATL
No value
No observation
Series
Available petroleum series
U.S. Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbld-monthlyU.S.monthly262 MBBL/D31 May 2026 · 25 rows
U.S. Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbl-monthlyU.S.monthly8,124 MBBL31 May 2026 · 25 rows
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbld-monthlyPADD 1monthly6 MBBL/D31 May 2026 · 25 rows
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbl-monthlyPADD 1monthly195 MBBL31 May 2026 · 25 rows
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbld-monthlyPADD 2monthly54 MBBL/D31 May 2026 · 25 rows
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbl-monthlyPADD 2monthly1,668 MBBL31 May 2026 · 25 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbld-monthlyNAmonthly36 MBBL/D31 May 2026 · 25 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbl-monthlyNAmonthly1,131 MBBL31 May 2026 · 25 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbld-monthlyNAmonthly3 MBBL/D31 May 2026 · 25 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbl-monthlyNAmonthly87 MBBL31 May 2026 · 25 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbld-monthlyNAmonthly15 MBBL/D31 May 2026 · 25 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbl-monthlyNAmonthly450 MBBL31 May 2026 · 25 rows
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbld-monthlyPADD 3monthly177 MBBL/D31 May 2026 · 25 rows
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbl-monthlyPADD 3monthly5,497 MBBL31 May 2026 · 25 rows
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbld-monthlyNAmonthly10 MBBL/D31 May 2026 · 25 rows
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbl-monthlyNAmonthly312 MBBL31 May 2026 · 25 rows
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbld-monthlyNAmonthly119 MBBL/D31 May 2026 · 25 rows
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbl-monthlyNAmonthly3,680 MBBL31 May 2026 · 25 rows
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbld-monthlyNAmonthly44 MBBL/D31 May 2026 · 25 rows
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbl-monthlyNAmonthly1,350 MBBL31 May 2026 · 25 rows
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbld-monthlyNAmonthly1 MBBL/D31 May 2026 · 25 rows
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbl-monthlyNAmonthly38 MBBL31 May 2026 · 25 rows
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbld-monthlyNAmonthly4 MBBL/D31 May 2026 · 25 rows
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbl-monthlyNAmonthly117 MBBL31 May 2026 · 25 rows
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbld-monthlyPADD 4monthly6 MBBL/D31 May 2026 · 25 rows
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbl-monthlyPADD 4monthly187 MBBL31 May 2026 · 25 rows
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbld-monthlyPADD 5monthly19 MBBL/D31 May 2026 · 25 rows
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbl-monthlyPADD 5monthly577 MBBL31 May 2026 · 25 rows
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbld-monthlyNAmonthly6 MBBL/D31 May 2026 · 25 rows
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbl-monthlyNAmonthly195 MBBL31 May 2026 · 25 rows
U.S. Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbl-annualU.S.annual90,341 MBBL31 Dec 2025 · 4 rows
U.S. Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbld-annualU.S.annual248 MBBL/D31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbl-annualPADD 1annual2,128 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbld-annualPADD 1annual6 MBBL/D31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbl-annualPADD 2annual22,072 MBBL31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbld-annualPADD 2annual60 MBBL/D31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbl-annualNAannual16,270 MBBL31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbld-annualNAannual45 MBBL/D31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbl-annualNAannual1,076 MBBL31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbld-annualNAannual3 MBBL/D31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbl-annualNAannual4,726 MBBL31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbld-annualNAannual13 MBBL/D31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbl-annualPADD 3annual56,379 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbld-annualPADD 3annual154 MBBL/D31 Dec 2025 · 4 rows
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbl-annualNAannual3,731 MBBL31 Dec 2025 · 4 rows
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbld-annualNAannual10 MBBL/D31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbl-annualNAannual35,548 MBBL31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbld-annualNAannual97 MBBL/D31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbl-annualNAannual15,192 MBBL31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbld-annualNAannual42 MBBL/D31 Dec 2025 · 4 rows
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbl-annualNAannual458 MBBL31 Dec 2025 · 4 rows
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbld-annualNAannual1 MBBL/D31 Dec 2025 · 4 rows
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbl-annualNAannual1,450 MBBL31 Dec 2025 · 4 rows
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbld-annualNAannual4 MBBL/D31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbl-annualPADD 4annual2,602 MBBL31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbld-annualPADD 4annual7 MBBL/D31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbl-annualPADD 5annual7,160 MBBL31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbld-annualPADD 5annual20 MBBL/D31 Dec 2025 · 4 rows
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbl-annualNAannual2,128 MBBL31 Dec 2025 · 4 rows
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbld-annualNAannual6 MBBL/D31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbld-monthlymonthly262 MBBL/D31 May 2026
U.S. Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbl-monthlymonthly8,124 MBBL31 May 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbld-monthlymonthly6 MBBL/D31 May 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbl-monthlymonthly195 MBBL31 May 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbld-monthlymonthly54 MBBL/D31 May 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbl-monthlymonthly1,668 MBBL31 May 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbld-monthlymonthly36 MBBL/D31 May 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbl-monthlymonthly1,131 MBBL31 May 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbld-monthlymonthly3 MBBL/D31 May 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbl-monthlymonthly87 MBBL31 May 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbld-monthlymonthly15 MBBL/D31 May 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbl-monthlymonthly450 MBBL31 May 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbld-monthlymonthly177 MBBL/D31 May 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbl-monthlymonthly5,497 MBBL31 May 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbld-monthlymonthly10 MBBL/D31 May 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbl-monthlymonthly312 MBBL31 May 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbld-monthlymonthly119 MBBL/D31 May 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbl-monthlymonthly3,680 MBBL31 May 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbld-monthlymonthly44 MBBL/D31 May 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbl-monthlymonthly1,350 MBBL31 May 2026
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbld-monthlymonthly1 MBBL/D31 May 2026
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbl-monthlymonthly38 MBBL31 May 2026
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbld-monthlymonthly4 MBBL/D31 May 2026
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbl-monthlymonthly117 MBBL31 May 2026
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbld-monthlymonthly6 MBBL/D31 May 2026
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbl-monthlymonthly187 MBBL31 May 2026
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbld-monthlymonthly19 MBBL/D31 May 2026
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbl-monthlymonthly577 MBBL31 May 2026
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbld-monthlymonthly6 MBBL/D31 May 2026
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbl-monthlymonthly195 MBBL31 May 2026
U.S. Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbld-monthlymonthly255 MBBL/D30 Apr 2026
U.S. Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbl-monthlymonthly7,644 MBBL30 Apr 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbld-monthlymonthly6 MBBL/D30 Apr 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbl-monthlymonthly190 MBBL30 Apr 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbld-monthlymonthly44 MBBL/D30 Apr 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbl-monthlymonthly1,326 MBBL30 Apr 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbld-monthlymonthly27 MBBL/D30 Apr 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbl-monthlymonthly818 MBBL30 Apr 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbld-monthlymonthly3 MBBL/D30 Apr 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbl-monthlymonthly81 MBBL30 Apr 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbld-monthlymonthly14 MBBL/D30 Apr 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbl-monthlymonthly427 MBBL30 Apr 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbld-monthlymonthly174 MBBL/D30 Apr 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbl-monthlymonthly5,228 MBBL30 Apr 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbld-monthlymonthly5 MBBL/D30 Apr 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbl-monthlymonthly146 MBBL30 Apr 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbld-monthlymonthly119 MBBL/D30 Apr 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbl-monthlymonthly3,558 MBBL30 Apr 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbld-monthlymonthly46 MBBL/D30 Apr 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbl-monthlymonthly1,377 MBBL30 Apr 2026
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbld-monthlymonthly1 MBBL/D30 Apr 2026
Refining District North Louisiana-Arkansas Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3d-mbbl-monthlymonthly28 MBBL30 Apr 2026
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbld-monthlymonthly4 MBBL/D30 Apr 2026
Refining District New Mexico Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3e-mbbl-monthlymonthly119 MBBL30 Apr 2026
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbld-monthlymonthly5 MBBL/D30 Apr 2026
Rocky Mountain (PADD 4) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r40-mbbl-monthlymonthly139 MBBL30 Apr 2026
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbld-monthlymonthly25 MBBL/D30 Apr 2026
West Coast (PADD 5) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r50-mbbl-monthlymonthly761 MBBL30 Apr 2026
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbld-monthlymonthly6 MBBL/D30 Apr 2026
Refining District East Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-rec-mbbl-monthlymonthly190 MBBL30 Apr 2026
U.S. Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbld-monthlymonthly247 MBBL/D31 Mar 2026
U.S. Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-nus-mbbl-monthlymonthly7,654 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbld-monthlymonthly6 MBBL/D31 Mar 2026
East Coast (PADD 1) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r10-mbbl-monthlymonthly192 MBBL31 Mar 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbld-monthlymonthly49 MBBL/D31 Mar 2026
Midwest (PADD 2) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r20-mbbl-monthlymonthly1,524 MBBL31 Mar 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbld-monthlymonthly32 MBBL/D31 Mar 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2a-mbbl-monthlymonthly981 MBBL31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbld-monthlymonthly2 MBBL/D31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2b-mbbl-monthlymonthly63 MBBL31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbld-monthlymonthly15 MBBL/D31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r2c-mbbl-monthlymonthly480 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbld-monthlymonthly164 MBBL/D31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r30-mbbl-monthlymonthly5,079 MBBL31 Mar 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbld-monthlymonthly8 MBBL/D31 Mar 2026
Refining District Texas Inland Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3a-mbbl-monthlymonthly252 MBBL31 Mar 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbld-monthlymonthly106 MBBL/D31 Mar 2026
Refining District Texas Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3b-mbbl-monthlymonthly3,301 MBBL31 Mar 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbld-monthlymonthly44 MBBL/D31 Mar 2026
Refining District Louisiana Gulf Coast Refinery Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-inpt2-m-epllbai-yiy-r3c-mbbl-monthlymonthly1,364 MBBL31 Mar 2026
Sources and methodology
Source: U.S. Energy Information Administration (EIA) Open Data. Petroleum series include the cadence, product group, process, and geography published by EIA. World Price Index normalizes source data for charting and API access and does not imply EIA endorsement.