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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000822818-23-000026
Filing Date
2023-04-13
Accepted
2023-04-13 15:24:14
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A e-proxynoticex2022.htm DEFA14A 18217
2 GRAPHIC e-proxynotice_pg1a.jpg GRAPHIC 103119
3 GRAPHIC e-proxynotice_pg2a.jpg GRAPHIC 71658
  Complete submission text file 0000822818-23-000026.txt   249355
Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149
Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000
CLEAN HARBORS INC (Filer) CIK: 0000822818 (see all company filings)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-34223 | Film No.: 23818201
SIC: 4955 Hazardous Waste Management