Chapter effective Oct. 17, 1986, see section 4 of Pub. L. 99–499, set out as an Effective Date of 1986 Amendment note under section 9601 of this title.

Pub. L. 99–499, title III, § 300(a), Oct. 17, 1986, 100 Stat. 1728, provided that: “This title [enacting this chapter] may be cited as the ‘Emergency Planning and Community Right-To-Know Act of 1986’.”

Ex. Ord. No. 12856, Aug. 3, 1993, 58 F.R. 41981, which provided for Federal compliance with right-to-know laws and pollution prevention requirements, was revoked by Ex. Ord. No. 13148, § 901, Apr. 21, 2000, 65 F.R. 24604, formerly set out as a note under section 4321 of this title.