# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001065059-12-000013
Filing Date
2012-03-14
Accepted
2012-03-14 16:39:29
Documents
16
Period of Report
2011-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | ANNUAL REPORT | form10-k.htm | 10-K | 3424859
2 | EX-10.34 | ex10_34.htm | EX-10.34 | 136596
3 | EX-10.87 | ex10_87.htm | EX-10.87 | 13493
4 | EX-21 | ex21.htm | EX-21 | 3543
5 | EX-23.1 | ex23_1.htm | EX-23.1 | 3557
6 | EX-31.1 | ex31_1.htm | EX-31.1 | 14113
7 | EX-31.2 | ex31_2.htm | EX-31.2 | 13829
8 | EX-32.1 | ex32_1.htm | EX-32.1 | 7938
15 |  | fuel3.jpg | GRAPHIC | 23949
16 |  | perf2.jpg | GRAPHIC | 29144
| Complete submission text file | 0001065059-12-000013.txt |  | 16335025

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | EX-101.INS | usu-20111231.xml | EX-101.INS | 3007107
10 | EX-101.SCH | usu-20111231.xsd | EX-101.SCH | 72242
11 | EX-101.CAL | usu-20111231_cal.xml | EX-101.CAL | 65390
12 | EX-101.DEF | usu-20111231_def.xml | EX-101.DEF | 111886
13 | EX-101.LAB | usu-20111231_lab.xml | EX-101.LAB | 550180
14 | EX-101.PRE | usu-20111231_pre.xml | EX-101.PRE | 401561

Mailing Address 2 DEMOCRACY CENTER 6903 ROCKLEDGE DRIVE BETHESDA MD 20817
Business Address 2 DEMOCRACY CENTER 6903 ROCKLEDGE DRIVE BETHESDA MD 20817 3015643200
USEC INC (Filer) CIK: 0001065059 (see all company filings)

EIN.: 522107911 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14287 | Film No.: 12690738
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)