Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000822818-25-000013
Filing Date
2025-04-11
Accepted
2025-04-11 11:10:19
Documents
6

Document Format Files

Seq Description Document Type Size
1 DEFA14A e-proxynoticex2024.htm DEFA14A 11987
2 GRAPHIC clhlogoa.jpg GRAPHIC 28274
3 GRAPHIC eproxy20242_v2.jpg GRAPHIC 61883
4 GRAPHIC eproxy2024_v2.jpg GRAPHIC 96308
5 GRAPHIC proxycheckboximagea.jpg GRAPHIC 1445
6 GRAPHIC proxyuncheckimagea.jpg GRAPHIC 1059
  Complete submission text file 0000822818-25-000013.txt   272666
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)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-34223 | Film No.: 25830502
SIC: 4955 Hazardous Waste Management
(CF Office: 01 Energy & Transportation)