ADA-ES INC Form CORRESP: Company correspondence with SEC staff
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2011-10-11: Form CORRESP; Description Company correspondence with SEC staff; Document filename1.htm.
- 2011-10-06: Form CORRESP; Description Company correspondence with SEC staff; Document filename1.htm.
- 2011-09-15: Form CORRESP; Description Company correspondence with SEC staff; Document filename1.htm.
- 2010-08-31: Form CORRESP; Description Company correspondence with SEC staff; Document filename1.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2011-10-11 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2011-10-06 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2011-09-15 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2010-08-31 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2010-08-23 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2008-12-24 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2008-12-23 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2008-06-16 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2008-06-03 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2007-06-07 | CORRESP | Company correspondence with SEC staff | filename1.htm | |
| 2006-08-25 | CORRESP | Company correspondence with SEC staff | filename1.txt | |
| 2006-08-24 | CORRESP | Company correspondence with SEC staff | filename1.txt | |
| 2006-07-26 | CORRESP | Company correspondence with SEC staff | filename1.txt | |
| 2006-06-27 | CORRESP | Company correspondence with SEC staff | filename1.txt |