Opinion for the Court filed by Circuit Judge KAVANAUGH. KAVANAUGH, Circuit Judge: Portland cement is the key ingredient in concrete. The basic process for making Portland cement is much the same today as it was when the material was first developed nearly 200 years ago. Cement manufacturers pulverize limestone and minerals, and then heat those raw mat

Court of Appeals for the D.C. Circuit · 409 U.S. App. D.C. 330 · 2014-04-18

Key topics: environmental, Clean, Air, Act, Clean, Water, Act, NEPA, natural, resources.

Public court record summarized from official/open sources. Read the court record and full opinion (PDF).