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GHGRP Subpart W Reporting in 2026: What Is Still Required

GHGRP Subpart W reporting remains mandatory in 2026. The RY2025 deadline moved to October 30, 2026. Here is what changed, what did not, and what to file.

GHGRP Subpart W Deadline Moved to October 2026

EPA moved the RY2025 GHGRP filing deadline to October 30, 2026, while a separate proposal to suspend Subpart W reporting through 2034 remains pending.