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...

September 2025

IER Comment on Reconsideration of 2009 Endangerment Finding and Greenhouse Gas Vehicle Standards

Kenny Stein
June 2021

IER Comments on Social Cost of Greenhouse-Gas Estimates

David Kreutzer
March 2015

IER Comment on CEQ's Consideration of SCC in NEPA Reviews

Daniel Simmons
December 2014

IER Comment on EPA's Proposed Power Plant Rule

Travis Fisher