Attached files
| file | filename |
|---|---|
| 10-K/A - 10-K/A - CH2M HILL COMPANIES LTD | a11-14544_110ka.htm |
| EX-32.1 - EX-32.1 - CH2M HILL COMPANIES LTD | a11-14544_1ex32d1.htm |
| EX-23.2 - EX-23.2 - CH2M HILL COMPANIES LTD | a11-14544_1ex23d2.htm |
| EX-31.2 - EX-31.2 - CH2M HILL COMPANIES LTD | a11-14544_1ex31d2.htm |
| EX-99.2 - EX-99.2 - CH2M HILL COMPANIES LTD | a11-14544_1ex99d2.htm |
| EX-99.3 - EX-99.3 - CH2M HILL COMPANIES LTD | a11-14544_1ex99d3.htm |
| EX-32.2 - EX-32.2 - CH2M HILL COMPANIES LTD | a11-14544_1ex32d2.htm |
| EX-23.3 - EX-23.3 - CH2M HILL COMPANIES LTD | a11-14544_1ex23d3.htm |
| EX-99.4 - EX-99.4 - CH2M HILL COMPANIES LTD | a11-14544_1ex99d4.htm |
Exhibit 31.1
CERTIFICATION
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Lee A. McIntire, Chief Executive Officer of CH2M HILL Companies, Ltd., certify that:
1. I have reviewed this annual report on Form 10-K/A (Amendment No. 1) of CH2M HILL Companies, Ltd.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary in order to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report.
|
Date: June 23, 2011 |
|
|
|
|
|
/s/ Lee A. McIntire |
|
|
Lee A. McIntire |
|
|
Chief Executive Officer |
|