Still working: heavy queries on the fallback index can run 20-40 seconds.
C.F.R.
»
Title 40
» CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY › SUBCHAPTER C—AIR PROGRAMS › PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS › Subpart FF—New Jersey
40 C.F.R. § 52.1583
Requirements for state implementation plan revisions relating to new motor vehicles