U.S. Energy Information Administration
Refinery Olefins
EIA petroleum stoc typ data for Refinery Olefins .
Series
12
normalized EIA series
Observations
162
records in the database
Latest record
31 Mar 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 Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlyU.S.monthly1,678 MBBL31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlyPADD 1monthly115 MBBL31 Mar 2026 · 23 rows
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlyPADD 2monthly265 MBBL31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlyPADD 3monthly1,116 MBBL31 Mar 2026 · 23 rows
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlyPADD 4monthly166 MBBL31 Mar 2026 · 23 rows
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlyPADD 5monthly16 MBBL31 Mar 2026 · 23 rows
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-annualU.S.annual2,000 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-annualPADD 1annual119 MBBL31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-annualPADD 2annual428 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-annualPADD 3annual1,328 MBBL31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-annualPADD 4annual113 MBBL31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-annualPADD 5annual12 MBBL31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,678 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly115 MBBL31 Mar 2026
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly265 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,116 MBBL31 Mar 2026
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly166 MBBL31 Mar 2026
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly16 MBBL31 Mar 2026
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,486 MBBL28 Feb 2026
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly192 MBBL28 Feb 2026
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly235 MBBL28 Feb 2026
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly831 MBBL28 Feb 2026
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly108 MBBL28 Feb 2026
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly120 MBBL28 Feb 2026
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly2,168 MBBL31 Jan 2026
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly157 MBBL31 Jan 2026
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly262 MBBL31 Jan 2026
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,490 MBBL31 Jan 2026
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly174 MBBL31 Jan 2026
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly85 MBBL31 Jan 2026
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-annualannual2,000 MBBL31 Dec 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly2,000 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-annualannual119 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly119 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-annualannual428 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly428 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-annualannual1,328 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,328 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-annualannual113 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly113 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-annualannual12 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly12 MBBL31 Dec 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly2,377 MBBL30 Nov 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly174 MBBL30 Nov 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly441 MBBL30 Nov 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,425 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly147 MBBL30 Nov 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly190 MBBL30 Nov 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly2,161 MBBL31 Oct 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly212 MBBL31 Oct 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly398 MBBL31 Oct 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,328 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly99 MBBL31 Oct 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly124 MBBL31 Oct 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly2,033 MBBL30 Sept 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly218 MBBL30 Sept 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly482 MBBL30 Sept 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,171 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly116 MBBL30 Sept 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly46 MBBL30 Sept 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,913 MBBL31 Aug 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly153 MBBL31 Aug 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly420 MBBL31 Aug 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,230 MBBL31 Aug 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly82 MBBL31 Aug 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly28 MBBL31 Aug 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,676 MBBL31 Jul 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly136 MBBL31 Jul 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly425 MBBL31 Jul 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly973 MBBL31 Jul 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly110 MBBL31 Jul 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly32 MBBL31 Jul 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,653 MBBL30 Jun 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly100 MBBL30 Jun 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly344 MBBL30 Jun 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly1,063 MBBL30 Jun 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly88 MBBL30 Jun 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly58 MBBL30 Jun 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,453 MBBL31 May 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly97 MBBL31 May 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly393 MBBL31 May 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly852 MBBL31 May 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly96 MBBL31 May 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly15 MBBL31 May 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,480 MBBL30 Apr 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly150 MBBL30 Apr 2025
Midwest (PADD 2) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r20-mbbl-monthlymonthly330 MBBL30 Apr 2025
Gulf Coast (PADD 3) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r30-mbbl-monthlymonthly863 MBBL30 Apr 2025
Rocky Mountain (PADD 4) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r40-mbbl-monthlymonthly98 MBBL30 Apr 2025
West Coast (PADD 5) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r50-mbbl-monthlymonthly39 MBBL30 Apr 2025
U.S. Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-nus-mbbl-monthlymonthly1,657 MBBL31 Mar 2025
East Coast (PADD 1) Refinery Stocks of Refinery Olefins (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-eplole-skr-r10-mbbl-monthlymonthly179 MBBL31 Mar 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.