Query Power Interconnection Queue (ERCOT)
query_power_interconnection_queue_ercot_v1Query the ERCOT generator interconnection queue — ERCOT's public GIS Report (EMIL PG7-200-ER), the waiting line of generation projects that have REQUESTED to connect to the ERCOT (Texas) grid.
Returns cited, project-level records with ERCOT's full published structure across four lifecycle sheets (Large Gen + Small Gen = active; Inactive Projects; Cancellation Update): the requested capacity_mw (ERCOT publishes ONE capacity figure — no summer/winter split), the ERCOT fuel and technology codes (e.g. SOL/PV solar, OTH/BA battery, GAS/CC combined-cycle, WIN/WT wind — HYD is HYDROGEN, hydro is WAT), the cdr_reporting_zone (NORTH/SOUTH/WEST/COASTAL/HOUSTON/PANHANDLE), the interconnecting_entity, the poi_location, the composite gim_study_phase token string, and the milestone dates (screening_study_started, fis_approved, ia_signed, construction_start/construction_end, approved_for_energization/approved_for_synchronization, projected_cod). Group or filter by application_status, size_category, fuel, technology, cdr_reporting_zone, county_fips, state, gim_study_phase, or interconnecting_entity; filter projected_cod by the projected_cod_from / projected_cod_to range. Pass each parameter as a top-level key of params (flat — not nested). Example: {"application_status": "ACTIVE", "fuel": "SOL"} for active solar requests; {"application_status": "ACTIVE", "group_by": ["fuel"], "order_by": "capacity_mw", "top_n": 5} for the active pipeline's biggest fuels by requested MW. The GIS Report is published MONTHLY and its full history is queryable — this is NOT a single point-in-time snapshot. Omit as_of for the latest month, or pass as_of (a date) to get the queue as it stood at a past month: as_of resolves to the newest monthly snapshot at or before it, with vintages back to 2018-12 (the floor; an earlier as_of is refused, naming the floor). Example: {"application_status": "ACTIVE", "as_of": "2019-06-30"} returns the active queue as of mid-2019. Each month is a full point-in-time snapshot (a project that has since withdrawn is simply absent from later months — query the earlier as_of to see it), so a multi-month trend is one query per month; as_of is the history axis, not a row filter. Returns JSON aggregates with citations and optional row-level records when include_records is true; every value carries source, as_of, and a source_row verifiable with get_source_evidence_v1.
capacity_mw is REQUESTED capacity, not built: historically the large majority of queued megawatts withdraw before they are built. NEVER read a queue-MW total as installed or operating capacity — it is additive across distinct rows but is a REQUESTED total only. ERCOT prints NO status column, so application_status is derived from the sheet ERCOT files the project on: ACTIVE is the live pipeline (Large/Small Gen), INACTIVE and CANCELLED are projects that recently left the queue (the Inactive / Cancellation sheets list RECENT departures, NOT the full historical withdrawn set). The build-progress reading is carried SEPARATELY in gim_study_phase (e.g. "SS Completed, FIS Completed, IA") + the milestone dates and is never collapsed into application_status. For built/operating capacity use query_power_capacity_v1.
ERCOT only — never summed, deduped, or compared across ISOs. For the MISO interconnection queue use query_power_interconnection_queue_v1; for PJM use query_power_interconnection_queue_pjm_v1 (or query_power_interconnection_queue_pjm_cycle_v1 for PJM's cluster/cycle grid); for the CAISO (California) queue use query_power_interconnection_queue_caiso_v1; for the NYISO (New York) queue use query_power_interconnection_queue_nyiso_v1; for the ISO-NE (New England) queue use query_power_interconnection_queue_isone_v1; for the SPP (central US) queue use query_power_interconnection_queue_spp_v1. This tool serves ERCOT's GIS Report, which is GENERATION-only; ERCOT's separate large-load / data-center interconnection queue is an unstructured source (TAC-meeting PDF slides) and is NOT served here, and this tool does not infer which projects are data-center-driven — that interpretation is the analyst's, from cited rows.
Input Schema
| Name | Required | Description | Default |
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| params | No |
Output Schema
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No arguments | |||