core_eia860__scd_generators_wind

package: pudl

Slowly changing dimension (SCD) table describing attributes of wind generators that may vary from year to year.

Most-recent data:

2024

Processing:

Data has been cleaned and organized into well-modeled tables that serve as building blocks for downstream wide tables and analyses.

Source:

EIA Form 860 -- Annual Electric Generator Report (Schedule 3.2)

Primary key:

plant_id_eia, generator_id, report_date

Additional Details

This table includes only those values that are unique to wind generators. The rest of the columns that are reported in the EIA-860 Wind tabs are included in core_eia860__scd_generators and core_eia__entity_generators.

Columns
plant_id_eia

The unique six-digit facility identification number, also called an ORISPL, assigned by the Energy Information Administration.

generator_id

Generator ID is usually numeric, but sometimes includes letters. Make sure you treat it as a string!

report_date

Date reported.

design_wind_speed_mph

Average annual wind speed that turbines at this wind site were designed for.

obstacle_id_faa

The Federal Aviation Administration (FAA) obstacle number assigned to this generator. If more than one obstacle number exists, the one that best represents the turbines. References the obstacle numbers reported in the FAA's Digital Obstacle File: https://www.faa.gov/air_traffic/flight_info/aeronav/digital_products/dof/ This field was only reported from 2013 through 2015.

predominant_turbine_manufacturer

Name of predominant manufacturer of turbines at this generator.

predominant_turbine_model

Predominant model number of turbines at this generator.

turbine_hub_height_feet

The hub height of turbines at this generator. If more than one value exists, the one that best represents the turbines.

wind_quality_class

The wind quality class for turbines at this generator. See table core_eia__codes_wind_quality_class for specifications about each class.