Troy Corporation v. Carol M. Browner, Administrator, United States Environmental Protection Agency and Environmental Protection Agency

Opinion for the Court filed by Circuit Judge SENTELLE.

SENTELLE, Circuit Judge:

Appellants, chemical manufacturers and associations of chemical manufacturers, appeal from the district court’s grant of summary judgment in favor of the Administrator of the United States Environmental Protection Agency (“EPA” or “the Administrator”) in actions appellants brought seeking to invalidate the Administrator’s rulemaking which had culminated in the addition of 286 chemicals to the Toxic Release Inventory (“TRI”) under the Emergency Planning and Community Right to Know Act of 1986 (“EP-CRA” or “the Act”),…