U.S. Energy Information Administration

Isobutane

EIA petroleum sum snd data for Isobutane.

Series

normalized EIA series

Observations

2,672

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-05198e4152/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. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlyU.S.Stalemonthly231 MBBL/D28 Feb 2026 · 206 rows

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlyU.S.Stalemonthly6,470 MBBL28 Feb 2026 · 206 rows

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlyPADD 1Stalemonthly5 MBBL/D28 Feb 2026 · 204 rows

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlyPADD 1Stalemonthly147 MBBL28 Feb 2026 · 204 rows

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlyPADD 2Stalemonthly59 MBBL/D28 Feb 2026 · 206 rows

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlyPADD 2Stalemonthly1,659 MBBL28 Feb 2026 · 206 rows

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlyPADD 3Stalemonthly138 MBBL/D28 Feb 2026 · 206 rows

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlyPADD 3Stalemonthly3,872 MBBL28 Feb 2026 · 206 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlyPADD 4Stalemonthly6 MBBL/D28 Feb 2026 · 206 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlyPADD 4Stalemonthly161 MBBL28 Feb 2026 · 206 rows

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlyPADD 5Stalemonthly23 MBBL/D28 Feb 2026 · 206 rows

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlyPADD 5Stalemonthly631 MBBL28 Feb 2026 · 206 rows

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-annualU.S.annual90,457 MBBL31 Dec 2025 · 17 rows

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-annualU.S.annual248 MBBL/D31 Dec 2025 · 17 rows

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-annualPADD 1annual2,128 MBBL31 Dec 2025 · 17 rows

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-annualPADD 1annual6 MBBL/D31 Dec 2025 · 17 rows

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-annualPADD 2annual22,072 MBBL31 Dec 2025 · 17 rows

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-annualPADD 2annual60 MBBL/D31 Dec 2025 · 17 rows

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-annualPADD 3annual56,488 MBBL31 Dec 2025 · 17 rows

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-annualPADD 3annual155 MBBL/D31 Dec 2025 · 17 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-annualPADD 4annual2,609 MBBL31 Dec 2025 · 17 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-annualPADD 4annual7 MBBL/D31 Dec 2025 · 17 rows

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-annualPADD 5annual7,160 MBBL31 Dec 2025 · 17 rows

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-annualPADD 5annual20 MBBL/D31 Dec 2025 · 17 rows

Latest observations

Recent records

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly231 MBBL/D28 Feb 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly6,470 MBBL28 Feb 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly5 MBBL/D28 Feb 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly147 MBBL28 Feb 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly59 MBBL/D28 Feb 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,659 MBBL28 Feb 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly138 MBBL/D28 Feb 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly3,872 MBBL28 Feb 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlymonthly6 MBBL/D28 Feb 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly161 MBBL28 Feb 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlymonthly23 MBBL/D28 Feb 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly631 MBBL28 Feb 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly243 MBBL/D31 Jan 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly7,531 MBBL31 Jan 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly5 MBBL/D31 Jan 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly168 MBBL31 Jan 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly65 MBBL/D31 Jan 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly2,010 MBBL31 Jan 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly143 MBBL/D31 Jan 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly4,438 MBBL31 Jan 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlymonthly7 MBBL/D31 Jan 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly221 MBBL31 Jan 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlymonthly22 MBBL/D31 Jan 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly694 MBBL31 Jan 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-annualannual90,457 MBBL31 Dec 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-annualannual248 MBBL/D31 Dec 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly275 MBBL/D31 Dec 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly8,517 MBBL31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-annualannual2,128 MBBL31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-annualannual6 MBBL/D31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly6 MBBL/D31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly180 MBBL31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-annualannual22,072 MBBL31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-annualannual60 MBBL/D31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly66 MBBL/D31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly2,054 MBBL31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-annualannual56,488 MBBL31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-annualannual155 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly174 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly5,404 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-annualannual2,609 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-annualannual7 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlymonthly7 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly220 MBBL31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-annualannual7,160 MBBL31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-annualannual20 MBBL/D31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlymonthly21 MBBL/D31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly659 MBBL31 Dec 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly269 MBBL/D30 Nov 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly8,080 MBBL30 Nov 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly6 MBBL/D30 Nov 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly181 MBBL30 Nov 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly69 MBBL/D30 Nov 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly2,055 MBBL30 Nov 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly167 MBBL/D30 Nov 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly5,007 MBBL30 Nov 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlymonthly7 MBBL/D30 Nov 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly211 MBBL30 Nov 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlymonthly21 MBBL/D30 Nov 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly626 MBBL30 Nov 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly254 MBBL/D31 Oct 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly7,870 MBBL31 Oct 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly6 MBBL/D31 Oct 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly184 MBBL31 Oct 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly62 MBBL/D31 Oct 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,920 MBBL31 Oct 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly155 MBBL/D31 Oct 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly4,811 MBBL31 Oct 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbld-monthlymonthly7 MBBL/D31 Oct 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly211 MBBL31 Oct 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbld-monthlymonthly24 MBBL/D31 Oct 2025

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly744 MBBL31 Oct 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly258 MBBL/D30 Sept 2025

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly7,736 MBBL30 Sept 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbld-monthlymonthly6 MBBL/D30 Sept 2025

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly188 MBBL30 Sept 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbld-monthlymonthly63 MBBL/D30 Sept 2025

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,904 MBBL30 Sept 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbld-monthlymonthly156 MBBL/D30 Sept 2025

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly4,676 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.