Questions on 40 CFR 98 can be submitted via email: GHGMRR@epa.gov or at the EPA website:
http://www.epa.gov/climatechange/emissions/ghgrule_contactus.htm.
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Q238. Where should I submit rule related questions on Part 98?
Note: The Cal e-GGRT help system includes general instruction on using the California GHG reporting tool. However, the help system may not explain differences between California and U.S. EPA reporting requirements. Please refer to the ARB reporting website for California-specific reporting requirements and additional help.