Regulatory Comments

IER Submits Comments of NETL Request For Information on Carbon Border Study

These comments oppose treating the requested emissions-intensity study as a foundation for U.S. carbon taxes, border carbon adjustments, or tariff schedules. They respond to the RFI’s requests on methodology and...

August 2025

IER Comment on Renewable Fuel Standard Program: Standards for 2026 and 2027, Partial Waiver of 2025 Cellulosic Biofuel Volume Requirement, and Other Changes

Kenny Stein
February 2023

IER Comment on EPA Proposed Rule – RFS Program: Standards for 2023-2025 and Other Changes

Kenny Stein
April 2019

IER Comment on proposed Modification to Fuel Regulations: Provide Flexibility for E15

Kenny Stein