NRC GROUP HOLDINGS CORP.

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))

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

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

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

Notice of Effectiveness

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

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

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

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

5.07,8.01,9.01

8.01

Additional Information for Proxy Statement/ Votes

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Correspondence with the SEC

Correspondence with the SEC

Registration statement under Securities Act of 1933 (amendment)

No description available

Written communication about a business combination transaction (Rule 425)

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

2.02,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

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

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

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

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

1.01,7.01,8.01,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

5.07

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

1.01,2.03,3.02,9.01

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

2.02,9.01

Letter from the SEC

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

5.02,8.01

8.01,9.01

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

Registration statement under Securities Act of 1933

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-K

2.02,9.01

5.02

5.02,9.01

9.01

2.02,9.01

2.01,9.01

1.01,2.01,2.03,3.03,4.01,5.01,5.02,5.03,9.01

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

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

2.01,3.01,3.02,5.06,5.07,7.01,9.01

8.01,9.01

Additional Information for Proxy Statement/ Votes

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

8.01,9.01

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Letter from the SEC

No description available

Letter from the SEC

Correspondence with the SEC

Additional Information for Proxy Statement/ Votes

No description available

No description available

Correspondence with the SEC

Additional Information for Proxy Statement/ Votes

Letter from the SEC

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

No description available

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

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)

Correspondence with the SEC

Correspondence with the SEC

No description available

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

No description available

Draft registration statement (confidential submission) (amendment)

Letter from the SEC

Draft registration statement (confidential submission)

FREIDHEIM STEPHEN C

JFL-NRCG Annex Fund, L.P.

JFL GP Investors III, LLC;JFL-NRC Partners, LLC;JFL-NRC (JA) Holdings, LLC;JFL-NRC Int. (JA) Holdings, LLC;JFL-SES Partners, LLC;JFL-SES Holdings, LLC;JFL-SES (JA) Holdings, LLC;JFL-SES Int. (JA) Holdings, LLC;JFL AIV Investors III-JA, L.P.;JFL-NRC-SES Partners, LLC

HENNESSY DANIEL J

GLICKMAN DONALD

BAYER MICHAEL J

BAUMGARDNER JAMES R

Swinbank Christian T.

Peterson Joseph J.

ONEIL JAMES F

JFL GP Investors IV, LLC

Peterson Joseph J.

Swinbank Christian T.