out_ferc1__yearly_utility_plant_summary_sched200
Annual time series of utility plant and accumulated provisions for depreciation, amortization and depletion of utility plant assets.
- Most-recent data:
2025
- Processing:
Data has been expanded into a wide/denormalized format, with IDs and codes accompanied by human-readable names and descriptions.
- Source:
FERC Form 1 -- Annual Report of Major Electric Utilities (Schedule 200)
- Primary key:
utility_id_ferc1, report_year, utility_type, utility_plant_asset_type
Usage Warnings
Some columns contain subtotals; use caution when choosing columns to aggregate.
FERC data is notoriously difficult to extract cleanly, and often contains free-form strings, non-labeled total rows and lack of IDs. See Notable Irregularities for details.
Columns
Four-digit year in which the data was reported.
PUDL-assigned utility ID, identifying a FERC1 utility. This is an auto-incremented ID and is not expected to be stable from year to year.
FERC-assigned respondent_id from DBF reporting years, identifying the reporting entity. Stable from year to year.
FERC-assigned entity_id from XBRL reporting years, identifying the reporting entity. Stable from year to year.
A manually assigned PUDL utility ID. May not be stable over time.
Name of the responding utility, as it is reported in FERC Form 1. For human readability only.
Listing of utility plant types. Examples include Electric Utility, Gas Utility, and Other Utility.
Freeform description of type of utility reported in one of the other three other utility_type sections in the core_ferc1__yearly_utility_plant_summary_sched200 table. This field is reported only in the DBF reporting years (1994-2020).
Type of utility plant asset reported in the core_ferc1__yearly_utility_plant_summary_sched200 table. Assets include those leased to others, held for future use, construction work-in-progress and details of accumulated depreciation.
Indicates whether the value reported in the row is calculated, or uniquely reported within the table.
Account balance at end of year.
Identifier indicating original FERC Form 1 source record. format: {table_name}_{report_year}_{report_prd}_{respondent_id}_{spplmnt_num}_{row_number}. Unique within FERC Form 1 DB tables which are not row-mapped.