U.S. Energy Information Administration

Other Oils for Petrochemical Feedstock Use

EIA petroleum sum snd data for Other Oils for Petrochemical Feedstock Use.

Series

normalized EIA series

Observations

3,500

records in the database

Latest record

28 Feb 2026

newest observation

Cadences

annual, monthly

Stale petroleum series

4 of 20 series for this product have not updated within their expected cadence. They remain available for historical analysis.

API endpoint

/v1/commodities/eia-petroleum-other-oils-for-petrochemical-feedstock-use-e01697cca6/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. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlyU.S.monthly54 MBBL28 Feb 2026 · 480 rows

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlyU.S.monthly2 MBBL/D28 Feb 2026 · 480 rows

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-monthlyPADD 1Stalemonthly1 MBBL30 Jun 2025 · 291 rows

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-monthlyPADD 1Stalemonthly0 MBBL/D30 Jun 2025 · 291 rows

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlyPADD 2monthly54 MBBL28 Feb 2026 · 374 rows

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlyPADD 2monthly2 MBBL/D28 Feb 2026 · 369 rows

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlyPADD 3monthly33 MBBL31 Jan 2026 · 360 rows

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlyPADD 3monthly1 MBBL/D31 Jan 2026 · 355 rows

West Coast (PADD 5) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r50-z00-1-monthlyPADD 5Stalemonthly2 MBBL31 Oct 2024 · 107 rows

West Coast (PADD 5) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r50-z00-2-monthlyPADD 5Stalemonthly0 MBBL/D31 Oct 2024 · 107 rows

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-annualU.S.annual883 MBBL31 Dec 2025 · 42 rows

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-annualU.S.annual2 MBBL/D31 Dec 2025 · 42 rows

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-annualPADD 1annual4 MBBL31 Dec 2025 · 29 rows

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-annualPADD 1annual0 MBBL/D31 Dec 2025 · 29 rows

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-annualPADD 2annual700 MBBL31 Dec 2025 · 31 rows

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-annualPADD 2annual2 MBBL/D31 Dec 2025 · 30 rows

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-annualPADD 3annual179 MBBL31 Dec 2025 · 31 rows

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-annualPADD 3annual0 MBBL/D31 Dec 2025 · 30 rows

West Coast (PADD 5) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r50-z00-1-annualPADD 5annual6 MBBL31 Dec 2024 · 11 rows

West Coast (PADD 5) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r50-z00-2-annualPADD 5annual0 MBBL/D31 Dec 2024 · 11 rows

Latest observations

Recent records

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly54 MBBL28 Feb 2026

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly2 MBBL/D28 Feb 2026

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly54 MBBL28 Feb 2026

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D28 Feb 2026

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly87 MBBL31 Jan 2026

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D31 Jan 2026

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly54 MBBL31 Jan 2026

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 Jan 2026

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly33 MBBL31 Jan 2026

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D31 Jan 2026

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-annualannual883 MBBL31 Dec 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly83 MBBL31 Dec 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-annualannual2 MBBL/D31 Dec 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D31 Dec 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-annualannual4 MBBL31 Dec 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-annualannual0 MBBL/D31 Dec 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-annualannual700 MBBL31 Dec 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly56 MBBL31 Dec 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-annualannual2 MBBL/D31 Dec 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-annualannual179 MBBL31 Dec 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly27 MBBL31 Dec 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-annualannual0 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D31 Dec 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly54 MBBL30 Nov 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly2 MBBL/D30 Nov 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly54 MBBL30 Nov 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D30 Nov 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly101 MBBL31 Oct 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D31 Oct 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly74 MBBL31 Oct 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 Oct 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly27 MBBL31 Oct 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D31 Oct 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly71 MBBL30 Sept 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly2 MBBL/D30 Sept 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly55 MBBL30 Sept 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D30 Sept 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly16 MBBL30 Sept 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D30 Sept 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly87 MBBL31 Aug 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D31 Aug 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly63 MBBL31 Aug 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 Aug 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly24 MBBL31 Aug 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D31 Aug 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly42 MBBL31 Jul 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly1 MBBL/D31 Jul 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly42 MBBL31 Jul 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly1 MBBL/D31 Jul 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly51 MBBL30 Jun 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly2 MBBL/D30 Jun 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-monthlymonthly1 MBBL30 Jun 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-monthlymonthly0 MBBL/D30 Jun 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly32 MBBL30 Jun 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly1 MBBL/D30 Jun 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly18 MBBL30 Jun 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D30 Jun 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly90 MBBL31 May 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D31 May 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-monthlymonthly1 MBBL31 May 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-monthlymonthly0 MBBL/D31 May 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly64 MBBL31 May 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 May 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly25 MBBL31 May 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly1 MBBL/D31 May 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly76 MBBL30 Apr 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D30 Apr 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-1-monthlymonthly1 MBBL30 Apr 2025

East Coast (PADD 1) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r10-z00-2-monthlymonthly0 MBBL/D30 Apr 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly75 MBBL30 Apr 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly3 MBBL/D30 Apr 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly77 MBBL31 Mar 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly2 MBBL/D31 Mar 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-1-monthlymonthly62 MBBL31 Mar 2025

Midwest (PADD 2) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r20-z00-2-monthlymonthly2 MBBL/D31 Mar 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-1-monthlymonthly15 MBBL31 Mar 2025

Gulf Coast (PADD 3) Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mpoim-r30-z00-2-monthlymonthly0 MBBL/D31 Mar 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels)eia-petroleum-petroleum-sum-snd-motimus1-monthlymonthly78 MBBL28 Feb 2025

U.S. Imports of Other Oils for Petrochemical Feedstock Use (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-motimus2-monthlymonthly3 MBBL/D28 Feb 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.