U.S. Energy Information Administration

Isobutane

EIA petroleum sum snd data for Isobutane.

Series

normalized EIA series

Observations

2,520

records in the database

Latest record

28 Feb 2026

newest observation

Cadences

annual, monthly

Stale petroleum series

12 of 24 series for this product have not updated within their expected cadence. They remain available for historical analysis.

API endpoint

/v1/commodities/eia-petroleum-isobutane-f46575357e/series

Discover EIA petroleum series for this product before fetching observations with /v1/commodity-series/{series_slug}.

Series chart

Selected series performance

Series

Latest

No value

No observation

Change

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. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlyU.S.Stalemonthly231 MBBL/D28 Feb 2026 · 194 rows

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlyU.S.Stalemonthly6,467 MBBL28 Feb 2026 · 194 rows

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlyPADD 1Stalemonthly17 MBBL/D28 Feb 2026 · 194 rows

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlyPADD 1Stalemonthly487 MBBL28 Feb 2026 · 194 rows

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlyPADD 2Stalemonthly2 MBBL/D28 Feb 2026 · 194 rows

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlyPADD 2Stalemonthly62 MBBL28 Feb 2026 · 194 rows

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlyPADD 3Stalemonthly228 MBBL/D28 Feb 2026 · 194 rows

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlyPADD 3Stalemonthly6,371 MBBL28 Feb 2026 · 194 rows

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlyPADD 4Stalemonthly-6 MBBL/D28 Feb 2026 · 194 rows

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlyPADD 4Stalemonthly-156 MBBL28 Feb 2026 · 194 rows

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlyPADD 5Stalemonthly-11 MBBL/D28 Feb 2026 · 194 rows

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlyPADD 5Stalemonthly-298 MBBL28 Feb 2026 · 194 rows

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-annualU.S.annual78,593 MBBL31 Dec 2025 · 16 rows

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-annualU.S.annual215 MBBL/D31 Dec 2025 · 16 rows

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-annualPADD 1annual8,132 MBBL31 Dec 2025 · 16 rows

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-annualPADD 1annual22 MBBL/D31 Dec 2025 · 16 rows

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-annualPADD 2annual1,191 MBBL31 Dec 2025 · 16 rows

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-annualPADD 2annual3 MBBL/D31 Dec 2025 · 16 rows

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-annualPADD 3annual75,248 MBBL31 Dec 2025 · 16 rows

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-annualPADD 3annual206 MBBL/D31 Dec 2025 · 16 rows

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-annualPADD 4annual-1,798 MBBL31 Dec 2025 · 16 rows

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-annualPADD 4annual-5 MBBL/D31 Dec 2025 · 16 rows

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-annualPADD 5annual-4,180 MBBL31 Dec 2025 · 16 rows

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-annualPADD 5annual-11 MBBL/D31 Dec 2025 · 16 rows

Latest observations

Recent records

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly231 MBBL/D28 Feb 2026

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly6,467 MBBL28 Feb 2026

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly17 MBBL/D28 Feb 2026

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly487 MBBL28 Feb 2026

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly2 MBBL/D28 Feb 2026

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly62 MBBL28 Feb 2026

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly228 MBBL/D28 Feb 2026

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,371 MBBL28 Feb 2026

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlymonthly-6 MBBL/D28 Feb 2026

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlymonthly-156 MBBL28 Feb 2026

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlymonthly-11 MBBL/D28 Feb 2026

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlymonthly-298 MBBL28 Feb 2026

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly234 MBBL/D31 Jan 2026

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly7,266 MBBL31 Jan 2026

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly32 MBBL/D31 Jan 2026

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly990 MBBL31 Jan 2026

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly-3 MBBL/D31 Jan 2026

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly-100 MBBL31 Jan 2026

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly221 MBBL/D31 Jan 2026

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,837 MBBL31 Jan 2026

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlymonthly-8 MBBL/D31 Jan 2026

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlymonthly-246 MBBL31 Jan 2026

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlymonthly-7 MBBL/D31 Jan 2026

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlymonthly-214 MBBL31 Jan 2026

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-annualannual78,593 MBBL31 Dec 2025

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-annualannual215 MBBL/D31 Dec 2025

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly213 MBBL/D31 Dec 2025

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly6,601 MBBL31 Dec 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-annualannual8,132 MBBL31 Dec 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-annualannual22 MBBL/D31 Dec 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly21 MBBL/D31 Dec 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly663 MBBL31 Dec 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-annualannual1,191 MBBL31 Dec 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-annualannual3 MBBL/D31 Dec 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly4 MBBL/D31 Dec 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly123 MBBL31 Dec 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-annualannual75,248 MBBL31 Dec 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-annualannual206 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly206 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,386 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-annualannual-1,798 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-annualannual-5 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlymonthly-7 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlymonthly-211 MBBL31 Dec 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-annualannual-4,180 MBBL31 Dec 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-annualannual-11 MBBL/D31 Dec 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlymonthly-12 MBBL/D31 Dec 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlymonthly-359 MBBL31 Dec 2025

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly219 MBBL/D30 Nov 2025

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly6,568 MBBL30 Nov 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly22 MBBL/D30 Nov 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly660 MBBL30 Nov 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly-1 MBBL/D30 Nov 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly-44 MBBL30 Nov 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly216 MBBL/D30 Nov 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,493 MBBL30 Nov 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlymonthly-7 MBBL/D30 Nov 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlymonthly-198 MBBL30 Nov 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlymonthly-11 MBBL/D30 Nov 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlymonthly-343 MBBL30 Nov 2025

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly218 MBBL/D31 Oct 2025

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly6,770 MBBL31 Oct 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly19 MBBL/D31 Oct 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly585 MBBL31 Oct 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly8 MBBL/D31 Oct 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly251 MBBL31 Oct 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly207 MBBL/D31 Oct 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,414 MBBL31 Oct 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbld-monthlymonthly-4 MBBL/D31 Oct 2025

Rocky Mountain (PADD 4) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r40-mbbl-monthlymonthly-111 MBBL31 Oct 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbld-monthlymonthly-12 MBBL/D31 Oct 2025

West Coast (PADD 5) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r50-mbbl-monthlymonthly-368 MBBL31 Oct 2025

U.S. Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbld-monthlymonthly218 MBBL/D30 Sept 2025

U.S. Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-nus-mbbl-monthlymonthly6,540 MBBL30 Sept 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbld-monthlymonthly23 MBBL/D30 Sept 2025

East Coast (PADD 1) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r10-mbbl-monthlymonthly679 MBBL30 Sept 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbld-monthlymonthly-2 MBBL/D30 Sept 2025

Midwest (PADD 2) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r20-mbbl-monthlymonthly-71 MBBL30 Sept 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbld-monthlymonthly214 MBBL/D30 Sept 2025

Gulf Coast (PADD 3) Product Supplied of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-vpp-r30-mbbl-monthlymonthly6,416 MBBL30 Sept 2025

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.