Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sampling dates by fuel type
| P100 (diesel days) | B0–B10 (transition days) | B20 (biodiesel days) |
|---|---|---|
| 6/27/06 | 7/24/06 | 8/7/06 |
| 7/10/06 | 7/25/06 | 8/8/06 |
| 7/11/06 | 7/26/06 | 8/9/06 |
| 7/12/06 | 7/27/06 | 8/10/06 |
| 7/13/06 | 8/14/06 | |
| 7/14/06 | 8/15/06 | |
| 8/16/06 | ||
| 8/17/06 |
Boldface denotes high activity days
