Subpart XX - Calcium Carbide Producers
This page provides resources for subpart XX reporters, including implementation information as well as supporting documents for relevant rulemakings.
On this page:
Summary
This source category applies to facilities that produce calcium carbide (CaC2).
Reporter Resources
Subpart XX Regulatory History
| Federal Register Date | Citation | Action | Description | First reporting year impacted |
|---|---|---|---|---|
| 4/25/2024 | 89 FR 31802 | Final Rule |
Updates global warming potentials (GWPs), expands the GHGRP to new source categories, and revises the requirements for certain sectors to improve the data collected and program implementation. |
2025 |