Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 4 · column 4 of 6 · from the scan, no model involved

ready establishes tighter tailpipe standards in all 50 states, referred to as Tier I standards. The pertinent question, then, is, “How much more will California standards cut emissions over and above the Tier I standards?” The answer is about 1 to 3 percent, at best.
90.9%