Power System Conditions

ISO-NE's published system-condition status and operator action description by reported area.

Outages & Grid Events data ISO-NE market

Query with the agent

Native record

reported area x operator status timestamp

event-driven publication cadence

Evidence

Observed market data

Published observations from the named source

Time basis

Point-in-time records

UTC · event_time

Overview

Treat the text as an operator status, not as a numeric reliability probability.

Query contract

Select the latest ingested_at publication per event_time and reported_area.

Analysis rules

Group only after preserving the declared grain: event_time, reported_area.

Interpretation

System-condition and action-description text is an operator status, not a numeric probability or outage count.

Access

Query from your own tools

Use the guarded HTTP endpoint directly, or connect an MCP client and load the dataset contract with describe_data before calling query_data.

ISO-NE MCP API reference

HTTP endpoint

POST /api/v1/datasets/isone_power_system_conditions/query

Schema5

Column

Type

event_timeDateTime64(6, 'UTC')

reported_areaLowCardinality(String)

system_conditionNullable(String)

action_descriptionNullable(String)

ingested_atDateTime64(6, 'UTC')

Sample data

event_time	reported_area	system_condition	action_description	ingested_at
2026-09-28 05:30:18.625387	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 05:30:18.963074
2026-09-28 05:15:17.975788	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 05:15:18.299617
2026-09-28 05:00:19.114510	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 05:00:19.525255
2026-09-28 04:45:17.841866	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 04:45:18.148762
2026-09-28 04:30:19.910927	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 04:30:20.554936
2026-09-28 04:15:19.104311	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 04:15:19.590569
2026-09-28 04:00:19.801804	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 04:00:20.214830
2026-09-28 03:45:18.026769	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 03:45:18.328492
2026-09-28 03:30:19.421712	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 03:30:19.836634
2026-09-28 03:15:18.050672	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 03:15:18.405923
2026-09-28 03:00:19.979162	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 03:00:20.324021
2026-09-28 02:45:18.183229	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 02:45:18.551269
2026-09-28 02:30:19.246014	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 02:30:19.658668
2026-09-28 02:15:18.159463	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 02:15:18.512007
2026-09-28 02:00:19.382464	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 02:00:19.734115
2026-09-28 01:45:18.019957	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 01:45:18.362710
2026-09-28 01:30:19.541416	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 01:30:19.906070
2026-09-28 01:15:18.552226	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 01:15:18.989712
2026-09-28 01:00:19.410650	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 01:00:19.750334
2026-09-28 00:45:18.430731	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 00:45:18.767764
2026-09-28 00:30:20.248193	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 00:30:20.756774
2026-09-28 00:15:17.940284	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 00:15:18.275040
2026-09-28 00:00:19.248587	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-28 00:00:19.594702
2026-09-27 23:45:21.615414	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-27 23:45:21.985910
2026-09-27 23:30:19.477974	New England	Normal	The current electricity capacity status in New England is <b>NORMAL</b>. Conditions are considered normal when electricity supply is sufficient to meet expected demand plus required operating reserves.	2026-09-27 23:30:19.844231

Coverage

100.0% complete0 gap days131 days with data

Show coverage history

Coverage: 100.0%Days with data: 131Gaps: 0

2026

gaplessmore

Related outages & grid events data

Related outages & grid events data
Dataset	Description
AlertsISONE · ISO-NE source publication	ISO-NE's published Alerts source feed. This catalog page exposes the physical schema, coverage, and latest source rows without inventing a normalized grain for publisher-shaped snapshot fields. Use the documented key and event time when comparing revisions or vintages.
Price Resp EventISONE · ISO-NE source publication	ISO-NE's published Price Resp Event source feed. This catalog page exposes the physical schema, coverage, and latest source rows without inventing a normalized grain for publisher-shaped snapshot fields. Use the documented key and event time when comparing revisions or vintages.
Schedule2 VAR StatusISONE · ISO-NE source publication	ISO-NE's published Schedule2 VAR Status source feed. This catalog page exposes the physical schema, coverage, and latest source rows without inventing a normalized grain for publisher-shaped snapshot fields. Use the documented key and event time when comparing revisions or vintages.
BPA Planned Transmission OutagesBPA · every 6 hours	BPA's posted transmission outage plans (rolling year, monthly initial and final), every revision kept, one row per outage request.