out_ferc1__yearly_energy_sources_sched401
Return to SearchAnnual time series of sources of electric energy generated or purchased, exchanged and wheeled.
- Most-recent data:
2024
- 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 401a)
- Primary key:
utility_id_ferc1, report_year, energy_source_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.
Additional Details
Electric Energy Account, sources only. Schedule 401a. Amount of electricity the utility obtained from each of several sources.
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.
Type of energy source reported in the core_ferc1__yearly_energy_sources_sched401 table. There are three groups of energy sources: generation, power exchanges and transmission.
Indicates whether the value reported in the row is calculated, or uniquely reported within the table.
Sources and uses of energy in MWh.
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.