# PUDL

> PUDL 2026.10.0 documentation


2016-2026, Catalyst Cooperative, CC-BY-4.0

## Pages in this subsection

- [Data Dictionaries](index.html.md): The PUDL data dictionary provides detailed metadata for the tables
- [PUDL Data Dictionary](pudl_db.html.md): The following data tables have been cleaned and transformed by our ETL process.
- [Raw FERC Form 1 Data Dictionary](ferc1_db.html.md): We have mapped the Visual FoxPro DBF files to their corresponding FERC Form 1
- [PUDL Code Metadata](codes_and_labels.html.md): The following tables map from codes used in raw data to labels used in the PUDL database.
- [PUDL Usage Warnings](usage_warnings.html.md): The following warnings apply to one or more tables in PUDL. This page tabulates

## Optional

- [Top-level llms.txt](../llms.txt): Complete documentation index.