Heritage-Crystal Clean, Inc.

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

Notice of Effectiveness

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(g))

1.02,2.01,3.01,3.03,5.01,5.02,5.03,8.01,9.01

Post Effective Amendment to S-8

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

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

5.07

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

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

Additional Information for Proxy Statement/ Votes

8.01,9.01

Additional Information for Proxy Statement/ Votes

No description available

Other Events

Additional Information for Proxy Statement/ Votes

No description available

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

2.02,9.01

1.01,7.01,8.01,9.01

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

5.07

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

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

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

2.02,9.01

Definitive Proxy Statement

Preliminary Proxy Statement

1.01,9.01

Annual report pursuant to Section 13 or 15(d)

2.02,9.01

5.02

5.02

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

2.02,9.01

9.01

2.01,7.01,9.01

5.02

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

2.02,9.01

7.01,9.01

1.01,9.01

5.07

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

Notice of Effectiveness

Correspondence with the SEC

Amended Initial Registration Statement

Definitive Proxy Statement

Correspondence with the SEC

Registration statement under Securities Act of 1933 (amendment)

Correspondence with the SEC

Annual report pursuant to Section 13 or 15(d)

Letter from the SEC

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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)

Additional Information for Proxy Statement/ Votes

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)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

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

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 pursuant to Section 13 or 15(d)

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

Letter from the SEC

Correspondence with 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

Annual Report Scanned (Paper)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Annual Report Scanned (Paper)

Notice of Effectiveness

Registration statement under Securities Act of 1933

Annual Report Scanned (Paper)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

Correspondence with the SEC

Schumacher Paul James Jr.

Recatto Brian

DeVita Mark

Schalliol Charles E

Thompson Mary Patricia B

Bruce Ellie

Fehsenfeld Fred M Jr

Willmschen Robert W Jr

BRUCKMANN BRUCE

DeVita Mark

Fehsenfeld Fred M Jr

Fehsenfeld Fred M Jr

Recatto Brian

Thompson Mary Patricia B

BRUCKMANN BRUCE