Data Status and Freshness, Export of 28 October 2026

The data behind this site was last exported on 28 October 2026 (28 Oct 2026, 14:14 UTC). Below, every source and every grid zone shows its newest data date, and its age in days is counted from that export date, not from when the site was built. In this export, 4 zones run 2 or more days behind the newest zone in their source. Ember statistics and grid operator data are listed separately and never combined.

Key Facts

  • The data export was generated on 28 October 2026; every age on the status page is counted from that date, not from the time the site was built.
  • Ember annual statistics: newest data 2025, 301 days before the export.
  • Ember monthly statistics: newest data September 2026, 28 days before the export.
  • EIA hourly demand: newest data 28 Oct 2026, 11:00 UTC, 0 days before the export.
  • EIA hourly generation mix: newest data 28 Oct 2026, 05:00 UTC, 0 days before the export.
  • EIA daily totals: newest data 27 October 2026, 1 day before the export.
  • ENTSO-E actual load: newest data 28 Oct 2026, 12:00 UTC, 0 days before the export.
  • ENTSO-E actual generation by type: newest data 28 Oct 2026, 12:00 UTC, 0 days before the export.
  • ENTSO-E day ahead prices: newest data 29 October 2026, dated 1 day after the export.
  • ENTSO-E cross border physical flows: newest data 27 October 2026, 1 day before the export.
  • ENTSO-E installed capacity: newest data 2026, 300 days before the export.
  • EIA: 74 zones tracked, newest reading 28 October 2026, 0 of them 2 or more days behind.
  • ENTSO-E: 50 zones tracked, newest reading 28 October 2026, 4 of them 2 or more days behind.

Live Data Pipeline

checked when this page opens

Asking the live data service how fresh its data is.

Overall status
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Last live data update
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Site data refreshed
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Zones with stale demand
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Read from the live data service when the page opens, not from the time the site was built, so the ages are current. "Last live data update" is the hourly job that loads grid operator figures into the live tiles. "Site data refreshed" is the export the deployed pages were built from, which the daily job renews. A few zones are always behind because their operator skips hours, so the count of stale zones is shown for information. Uptime monitors can poll /api/health, which answers 200 when everything is on schedule and 503 when it is not.

Newest Data by Source

export of 28 October 2026

Ember: annual and monthly statistics

Country totals by year and month. These are periods, not readings, so the age counts from the last day of the period.

Ember: annual and monthly statistics: newest data, age and reporting lag.
DatasetNewest dataAge at exportCoverageReporting lag
Ember annual statistics 2025 301 days 96 of 215 countries have this year Published once a year, so the newest full year is normally the previous calendar year. Age is measured from the last day of that year.
Ember monthly statistics September 2026 28 days 44 of 88 countries with monthly data have this month Published monthly, after the month ends; only a subset of countries has monthly figures. Age is measured from the last day of the month.

EIA: US grid operators, hourly and daily

Balancing authorities and regions from Form EIA-930.

EIA: US grid operators, hourly and daily: newest data, age and reporting lag.
DatasetNewest dataAge at exportCoverageReporting lag
EIA hourly demand 28 Oct 2026, 11:00 UTC 0 days 67 balancing authorities and regions About 1 hour behind. Grid operators may revise recent hours.
EIA hourly generation mix 28 Oct 2026, 05:00 UTC 0 days 74 balancing authorities and regions Generation by fuel runs about 10 hours behind demand; net generation and total interchange 10 to 13 hours. Border by border interchange is about 33 hours behind.
EIA daily totals 27 October 2026 1 day 74 balancing authorities and regions Daily totals are per local day and follow the hourly series. Respondents resubmit corrected values, and the site re-reads the trailing 7 days on every run.

ENTSO-E: European bidding zones

Load, generation, day ahead prices, cross border flows and installed capacity from the Transparency Platform.

ENTSO-E: European bidding zones: newest data, age and reporting lag.
DatasetNewest dataAge at exportCoverageReporting lag
ENTSO-E actual load 28 Oct 2026, 12:00 UTC 0 days 48 bidding zones The platform publishes what each transmission operator reports. The usual lag is not documented in our source notes, so read the observed age.
ENTSO-E actual generation by type 28 Oct 2026, 12:00 UTC 0 days 48 bidding zones Reported by fuel type; sources arrive at different times, so the site shows the latest hour in which every regularly reported source is present.
ENTSO-E day ahead prices 29 October 2026 Dated 1 day after the export 47 bidding zones Day ahead prices are set the day before delivery, so the newest price day can be later than the export date (shown as a negative age).
ENTSO-E cross border physical flows 27 October 2026 1 day 1 European flows file The flows page covers a 30 day window ending on the date shown; the export has no daily border series.
ENTSO-E installed capacity 2026 300 days 39 bidding zones Published per calendar year, so the date is the first day of the reference year, and the age shows how long ago that year began.

Age is the number of whole days from the newest data date to the export date (28 October 2026). Hourly figures are in UTC. The newest data is the newest among all zones or countries in the dataset; the tables below show each zone.

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Source: U.S. Energy Information Administration (EIA). (US Government work, public domain) Source: ENTSO-E Transparency Platform (transparency.entsoe.eu), CC BY 4.0. Aggregated and converted by World Power Monitor; ENTSO-E does not endorse this site. (ENTSO-E Terms of Use plus CC BY 4.0 for listed data items) Data as of 28 October 2026. Newest dates are read from the exported files by World Power Monitor.

Zones Running Behind

4 of 124 zones, export of 28 October 2026

A zone is listed as stale when its newest reading is 2 or more days older than the newest zone in the same source (US grid operators are compared with each other, and European bidding zones with each other). A stale zone has usually stopped reporting to its platform, and its page then shows the last figures published.

Zones that are behind by two or more days. Column headings sort the table.
Zone Type Latest hour of demand Latest day of data Days behind
Great Britain Bidding zone n/a 13 June 2021 1,963 days (stale, 2+ days)
Ukraine (IPS) Bidding zone n/a 24 February 2022 1,707 days (stale, 2+ days)
Ireland and Northern Ireland (SEM) Bidding zone n/a 26 October 2026 2 days (stale, 2+ days)
Kosovo Bidding zone 26 Oct 2026, 02:00 UTC 25 October 2026 2 days (stale, 2+ days)

Latest Data by Zone: US grid operators (EIA)

newest 28 October 2026
Latest hour and day of data for 74 zones, US grid operators (EIA). Column headings sort the table.
Zone Type Latest hour of demand Latest day of data Days behind
AVRN Balancing authority n/a 27 October 2026 1 day
DEAA Balancing authority n/a 27 October 2026 1 day
GRID Balancing authority n/a 27 October 2026 1 day
GWA Balancing authority n/a 27 October 2026 1 day
SEPA Balancing authority n/a 27 October 2026 1 day
SIKE Balancing authority n/a 27 October 2026 1 day
YAD Balancing authority n/a 27 October 2026 1 day
AECI Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
AVA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
AZPS Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
BANC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
BHBA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
BPA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
CAISO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
California EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Carolinas EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Central EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
CHPD Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
CPLE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
CPLW Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
DOPD Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
DUK Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
EPE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
ERCOT Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Florida EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
FMPP Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
FPC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
FPL Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
GCPD Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
GVL Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
HST Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
IID Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
IPCO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
ISO-NE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
JEA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
LDWP Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
LGEE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Mid-Atlantic EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Midwest EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
MISO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
NEVP Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
New England EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
New York EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Northwest EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
NWMT Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
NYISO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PACE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PACW Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PGE Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PJM Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PNM Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PSCO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
PSEI Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SCEG Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SCL Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SEC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SOCO Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Southeast EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Southwest EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SPA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SPP Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SRP Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
SWPW Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TAL Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TEC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Tennessee EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TEPC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Texas EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TIDC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TPWR Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
TVA Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
United States Lower 48 EIA region 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
WALC Balancing authority 28 Oct 2026, 11:00 UTC 27 October 2026 0 days

Days behind compares each zone's newest date (the later of its latest hour and its latest day) with the newest zone in this source, 28 October 2026. Highlighted rows are 2 or more days behind. Click a column heading to sort.

Latest Data by Zone: European bidding zones (ENTSO-E)

newest 28 October 2026
Latest hour and day of data for 50 zones, European bidding zones (ENTSO-E). Column headings sort the table.
Zone Type Latest hour of demand Latest day of data Days behind
Great Britain Bidding zone n/a 13 June 2021 1,963 days (stale, 2+ days)
Ukraine (IPS) Bidding zone n/a 24 February 2022 1,707 days (stale, 2+ days)
Ireland and Northern Ireland (SEM) Bidding zone n/a 26 October 2026 2 days (stale, 2+ days)
Kosovo Bidding zone 26 Oct 2026, 02:00 UTC 25 October 2026 2 days (stale, 2+ days)
North Macedonia Bidding zone 27 Oct 2026, 22:00 UTC 27 October 2026 1 day
Albania Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Austria Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Belgium Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Bosnia and Herzegovina Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Bulgaria Bidding zone 28 Oct 2026, 08:00 UTC 27 October 2026 0 days
Croatia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Cyprus Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Czechia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Denmark East (DK2) Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Denmark West (DK1) Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Estonia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Finland Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
France Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Georgia Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Germany and Luxembourg Bidding zone 28 Oct 2026, 10:00 UTC 27 October 2026 0 days
Greece Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Hungary Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy Calabria Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy Centre-North Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy Centre-South Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy North Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy Sardinia Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy Sicily Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Italy South Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Latvia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Lithuania Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Montenegro Bidding zone 28 Oct 2026, 10:00 UTC 27 October 2026 0 days
Netherlands Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Norway Central (NO3) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Norway North (NO4) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Norway South-East (NO1) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Norway South-West (NO2) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Norway West (NO5) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Poland Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Portugal Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Romania Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Serbia Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Slovakia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Slovenia Bidding zone 28 Oct 2026, 12:00 UTC 27 October 2026 0 days
Spain Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Sweden North (SE1) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Sweden North-Central (SE2) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Sweden South (SE4) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Sweden South-Central (SE3) Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days
Switzerland Bidding zone 28 Oct 2026, 11:00 UTC 27 October 2026 0 days

Days behind compares each zone's newest date (the later of its latest hour and its latest day) with the newest zone in this source, 28 October 2026. Highlighted rows are 2 or more days behind. Click a column heading to sort.

When the Data Refreshes

  • Data job, daily at 06:15 Pacific. It reloads Ember, refreshes EIA and ENTSO-E incrementally, builds the news, derives the figures and writes a new export.
  • Site rebuild, after each data job. The site is rebuilt from the new export and deployed, at about 06:45 Pacific once the data job has finished. Every figure baked into a page carries the date it covers.
  • Live tiles, hourly. A separate job at 25 minutes past each hour loads the latest hourly EIA figures, so live tiles on US pages update without a rebuild.

This is the schedule as configured on the machine that runs the jobs. A job that fails leaves the last good export in place, so the export date at the top of this page tells you what the site was built from. A week of no change on this page means the daily data job is not completing.

Known Reporting Lags

  • Ember. Annual statistics arrive once a year, and the newest full year is normally the previous calendar year. Monthly statistics follow the end of each month and cover fewer countries.
  • EIA hourly. Demand is about 1 hour behind. Generation by fuel is about 10 hours behind, net generation and total interchange 10 to 13 hours, and border by border interchange about 33 hours. Grid operators can revise recent hours, so the site re-reads the trailing 7 days each run.
  • EIA daily. Daily totals follow the hourly series and are revised in the same way; sub-region demand can arrive up to a month late.
  • ENTSO-E. The platform publishes what each transmission operator reports, so lag varies by zone and by dataset. Day ahead prices are published the day before, capacity once a year, and the generation mix is shown for the latest hour in which every regularly reported source is present. The typical load and generation lag is not verified.

Zones that read zero or stop reporting are listed with dates on the data quality page. Figures are shown as the platform published them.