U.S. Energy Information Administration
Isobutylene
EIA petroleum pnp refp2 data for Isobutylene.
Series
24
normalized EIA series
Observations
288
records in the database
Latest record
31 Mar 2026
newest observation
Cadences
2
annual, monthly
Stale petroleum series
2 of 24 series for this product have not updated within their expected cadence. They remain available for historical analysis.
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
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlyNAmonthly0 MBBL/D31 Mar 2026 · 18 rows
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlyU.S.monthly26 MBBL31 Mar 2026 · 23 rows
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlyU.S.monthly1 MBBL/D31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlyPADD 1monthly25 MBBL31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlyPADD 1monthly1 MBBL/D31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlyPADD 3monthly1 MBBL31 Mar 2026 · 20 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlyPADD 3monthly0 MBBL/D31 Mar 2026 · 20 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlyNAmonthly1 MBBL31 Mar 2026 · 18 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-1-monthlyNAStalemonthly1 MBBL30 Sept 2025 · 14 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-2-monthlyNAStalemonthly0 MBBL/D30 Sept 2025 · 14 rows
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlyNAmonthly25 MBBL31 Mar 2026 · 23 rows
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlyNAmonthly1 MBBL/D31 Mar 2026 · 23 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-annualNAannual0 MBBL/D31 Dec 2025 · 4 rows
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-annualU.S.annual319 MBBL31 Dec 2025 · 4 rows
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-annualU.S.annual1 MBBL/D31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-annualPADD 1annual300 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-annualPADD 1annual1 MBBL/D31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-annualPADD 3annual19 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-annualPADD 3annual0 MBBL/D31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-annualNAannual13 MBBL31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-1-annualNAannual6 MBBL31 Dec 2025 · 3 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-2-annualNAannual0 MBBL/D31 Dec 2025 · 3 rows
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-annualNAannual300 MBBL31 Dec 2025 · 4 rows
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-annualNAannual1 MBBL/D31 Dec 2025 · 4 rows
Latest observations
Recent records
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D31 Mar 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly26 MBBL31 Mar 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly1 MBBL/D31 Mar 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly25 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly1 MBBL/D31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlymonthly1 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlymonthly0 MBBL/D31 Mar 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlymonthly1 MBBL31 Mar 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly25 MBBL31 Mar 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly1 MBBL/D31 Mar 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly33 MBBL28 Feb 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly1 MBBL/D28 Feb 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly33 MBBL28 Feb 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly1 MBBL/D28 Feb 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly33 MBBL28 Feb 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly1 MBBL/D28 Feb 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly43 MBBL31 Jan 2026
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly1 MBBL/D31 Jan 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly43 MBBL31 Jan 2026
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly1 MBBL/D31 Jan 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly43 MBBL31 Jan 2026
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly1 MBBL/D31 Jan 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-annualannual0 MBBL/D31 Dec 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D31 Dec 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-annualannual319 MBBL31 Dec 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly7 MBBL31 Dec 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-annualannual1 MBBL/D31 Dec 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly0 MBBL/D31 Dec 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-annualannual300 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly5 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-annualannual1 MBBL/D31 Dec 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly0 MBBL/D31 Dec 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-annualannual19 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlymonthly2 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-annualannual0 MBBL/D31 Dec 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlymonthly0 MBBL/D31 Dec 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-annualannual13 MBBL31 Dec 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlymonthly2 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-1-annualannual6 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-2-annualannual0 MBBL/D31 Dec 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-annualannual300 MBBL31 Dec 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly5 MBBL31 Dec 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-annualannual1 MBBL/D31 Dec 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly0 MBBL/D31 Dec 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D30 Nov 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly17 MBBL30 Nov 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly1 MBBL/D30 Nov 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly16 MBBL30 Nov 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly1 MBBL/D30 Nov 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlymonthly1 MBBL30 Nov 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlymonthly0 MBBL/D30 Nov 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlymonthly1 MBBL30 Nov 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly16 MBBL30 Nov 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly1 MBBL/D30 Nov 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D31 Oct 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly5 MBBL31 Oct 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly0 MBBL/D31 Oct 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly4 MBBL31 Oct 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly0 MBBL/D31 Oct 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlymonthly1 MBBL31 Oct 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlymonthly0 MBBL/D31 Oct 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlymonthly1 MBBL31 Oct 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly4 MBBL31 Oct 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly0 MBBL/D31 Oct 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D30 Sept 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly46 MBBL30 Sept 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly2 MBBL/D30 Sept 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly44 MBBL30 Sept 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-2-monthlymonthly1 MBBL/D30 Sept 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-1-monthlymonthly2 MBBL30 Sept 2025
Gulf Coast (PADD 3) Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r30-2-monthlymonthly0 MBBL/D30 Sept 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3b-1-monthlymonthly1 MBBL30 Sept 2025
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-1-monthlymonthly1 MBBL30 Sept 2025
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-r3c-2-monthlymonthly0 MBBL/D30 Sept 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-1-monthlymonthly44 MBBL30 Sept 2025
Refining District East Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-rec-2-monthlymonthly1 MBBL/D30 Sept 2025
Refining District Texas Gulf Coast Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-m-epllbyi-ypy-r3b-2-monthlymonthly0 MBBL/D31 Aug 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-1-monthlymonthly42 MBBL31 Aug 2025
U.S. Refinery Net Production of Isobutylene (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miyrx-nus-2-monthlymonthly1 MBBL/D31 Aug 2025
East Coast (PADD 1) Refinery Net Production of Isobutylene (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miyrx-r10-1-monthlymonthly40 MBBL31 Aug 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.