John Daniel Mahoney, Environmental Defense Fund v. Thomas… (1989)
“ The postulated deadline could be met, however, by a determination that no revision is appropriate at the time of the deadline, but a revision will be made if later developments warrant. This is essentially what the Administrator did here. In any event, this scenario points up the anomaly of forcing the Administrator's essentially discretionary section 109 (d) determination to "promulgate such new standards as may be appropriate" into the straightjacket of section 304 (a) (2) review of "any act or duty under this chapter which is not discretionary with the Administrator." ”
