ARCH WESTERN RESOURCES LLC Form 10-K: Annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2012-03-30: Form 10-K; Period of report 2011-12-31; Description 10-K; Document a12-8071_110k.htm.
- 2011-03-31: Form 10-K; Period of report 2010-12-31; Description FORM 10-K; Document c63782e10vk.htm.
- 2010-03-31: Form 10-K; Period of report 2009-12-31; Description FORM 10-K; Document c57144e10vk.htm.
- 2009-03-26: Form 10-K; Period of report 2008-12-31; Description FORM 10-K; Document c50217e10vk.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2012-03-30 | 10-K | 2011-12-31 | 10-K | a12-8071_110k.htm |
| 2011-03-31 | 10-K | 2010-12-31 | FORM 10-K | c63782e10vk.htm |
| 2010-03-31 | 10-K | 2009-12-31 | FORM 10-K | c57144e10vk.htm |
| 2009-03-26 | 10-K | 2008-12-31 | FORM 10-K | c50217e10vk.htm |
| 2008-03-28 | 10-K | 2007-12-31 | FORM 10-K | c25262e10vk.htm |
| 2007-03-30 | 10-K | 2006-12-31 | ANNUAL REPORT | c13699e10vk.htm |
| 2006-03-30 | 10-K | 2005-12-31 | FORM 10-K | c03774e10vk.htm |
| 2005-03-18 | 10-K | 2004-12-31 | ANNUAL REPORT | c93145e10vk.htm |