WASTE CONNECTIONS INC/DE

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Certification of termination of registration of a class of securities (Section 12(b))

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Withdrawal of a registration statement

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Entry into a Material Definitive Agreement

Notification of removal from listing and/or registration on a national securities exchange

Submission of Matters to a Vote of Security Holders

Written communication about a business combination transaction (Rule 425)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Annual report pursuant to Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d)

Regulation FD Disclosure

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Results of Operations and Financial Condition

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

7.01

2.02,7.01,9.01

1.01,9.01

1.01,9.01

2.02,7.01,9.01

8.01,9.01

5.02,8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

7.01

7.01,9.01

2.02,7.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Regulation FD Disclosure

2.02,7.01,9.01

1.01,2.03,9.01

5.07

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

7.01

2.02,7.01,9.01

Annual Report Scanned (Paper)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

No description available

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Preliminary Proxy Statement

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual Report Scanned (Paper)

Definitive Proxy Statement

Letter from the SEC

Correspondence with the SEC

Definitive Proxy Statement

Definitive Proxy Statement

none

Netherton Susan

Black Matthew Stephen

Cloninger Robert Michael

Wojahn Richard Keith

HANSEN ERIC

BOUCK STEVEN F

Schreiber Scott Irving

Whitney Mary Anne

Thibodeaux Gregory

EDDIE DAVID

MITTELSTAEDT RONALD J

HARLAN MICHAEL W

Shea Patrick James

HALL DAVID M

DAVIS ROBERT

JACKMAN WORTHING

CHAMBLISS DARRELL W