U.S. Energy Information Administration

Isobutane

EIA petroleum sum snd data for Isobutane.

Series

normalized EIA series

Observations

2,708

records in the database

Latest record

31 May 2026

newest observation

Cadences

annual, monthly

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.monthly262 MBBL/D31 May 2026 · 209 rows

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlyU.S.monthly8,124 MBBL31 May 2026 · 209 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 1monthly6 MBBL/D31 May 2026 · 207 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 1monthly195 MBBL31 May 2026 · 207 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 2monthly54 MBBL/D31 May 2026 · 209 rows

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlyPADD 2monthly1,668 MBBL31 May 2026 · 209 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 3monthly177 MBBL/D31 May 2026 · 209 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 3monthly5,497 MBBL31 May 2026 · 209 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 4monthly6 MBBL/D31 May 2026 · 209 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 4monthly187 MBBL31 May 2026 · 209 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 5monthly19 MBBL/D31 May 2026 · 209 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 5monthly577 MBBL31 May 2026 · 209 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-monthlymonthly262 MBBL/D31 May 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly8,124 MBBL31 May 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-monthlymonthly6 MBBL/D31 May 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly195 MBBL31 May 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-monthlymonthly54 MBBL/D31 May 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,668 MBBL31 May 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-monthlymonthly177 MBBL/D31 May 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly5,497 MBBL31 May 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/D31 May 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly187 MBBL31 May 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-monthlymonthly19 MBBL/D31 May 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly577 MBBL31 May 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly255 MBBL/D30 Apr 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly7,644 MBBL30 Apr 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-monthlymonthly6 MBBL/D30 Apr 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly190 MBBL30 Apr 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-monthlymonthly44 MBBL/D30 Apr 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,326 MBBL30 Apr 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-monthlymonthly174 MBBL/D30 Apr 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly5,228 MBBL30 Apr 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-monthlymonthly5 MBBL/D30 Apr 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly139 MBBL30 Apr 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-monthlymonthly25 MBBL/D30 Apr 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly761 MBBL30 Apr 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbld-monthlymonthly247 MBBL/D31 Mar 2026

U.S. Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-nus-mbbl-monthlymonthly7,654 MBBL31 Mar 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-monthlymonthly6 MBBL/D31 Mar 2026

East Coast (PADD 1) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r10-mbbl-monthlymonthly192 MBBL31 Mar 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-monthlymonthly49 MBBL/D31 Mar 2026

Midwest (PADD 2) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r20-mbbl-monthlymonthly1,524 MBBL31 Mar 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-monthlymonthly164 MBBL/D31 Mar 2026

Gulf Coast (PADD 3) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r30-mbbl-monthlymonthly5,079 MBBL31 Mar 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-monthlymonthly5 MBBL/D31 Mar 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r40-mbbl-monthlymonthly162 MBBL31 Mar 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 Mar 2026

West Coast (PADD 5) Refinery and Blender Net Input of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-m-epllbai-yir-r50-mbbl-monthlymonthly697 MBBL31 Mar 2026

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

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.