Certification Status
A list of all plants and their current certification standing.
Cutter Suction
Alaska
Great Lakes Dredge & Dock
CERTIFIED Expires
Sep 17, 2026
Cutter Suction
Alaskan Hawk
Alaska Marine Excavation Telestra Technologies
CERTIFIED Expires
Jun 23, 2027
Scow
Alfalfa
Mohawk Northeast, Inc ADISS
EXPIRED Expired
Dec 10, 2025
Hopper
Amelia Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Sep 30, 2026
Cutter Suction
America
Encore Dredging DSC Dredge
EXPIRED Expired
Jul 1, 2026
Scow
AMR A3
Roen Salvage ADISS
CERTIFIED Expires
May 28, 2027
Scow
AMR A4
Roen Salvage ADISS
CERTIFIED Expires
May 28, 2027
Scow
AMR A5
Roen Salvage ADISS
EXPIRED Expired
Apr 26, 2025
Scow
AMR A6
Roen Salvage ADISS
EXPIRED Expired
Apr 26, 2025
Cutter Suction
Andi Rae
Southwind Construction
CERTIFIED Expires
Dec 9, 2026
Scow
Arrow Point
Curtin Maritime Woolpert
CERTIFIED Expires
Feb 10, 2027
Agitation
Arulaq
Brice Civil Constructors
CERTIFIED Expires
Dec 2, 2026
Clamshell
Avalon
Curtin Maritime
INITIAL Expires
Jun 30, 2027
Scow
B 281
Geo. Gradel Company ADISS
CERTIFIED Expires
May 28, 2027
Scow
B 282
Geo. Gradel Company ADISS
CERTIFIED Expires
May 28, 2027
Scow
B 32
Geo. Gradel Company ADISS
CERTIFIED Expires
Jun 30, 2027
Scow
B 33
Geo. Gradel Company ADISS
CERTIFIED Expires
Jun 30, 2027
Clamshell
Baltimore
Norfolk Dredging Telestra Technologies
CERTIFIED Expires
May 31, 2027
Scow
Barge 15
Prock Marine Steele Associates
EXPIRED Expired
Aug 12, 2026
Scow
Barge 15 - ADISS
Atlantic Coast Tug & Marine ADISS
EXPIRED Expired
Oct 15, 2025
Scow
Barge 17
Prock Marine Steele Associates
CERTIFIED Expires
Nov 20, 2026
Scow
Barge 21
Mohawk Northeast, Inc ADISS
CERTIFIED Expires
Mar 17, 2027
Hopper
Bayport
Manson Construction
CERTIFIED Expires
Mar 10, 2027
Cutter Suction
Bill Holman
Luhr-Crosby
TEMPORARY Expires
Aug 30, 2026
Scow
BKM 4006
Dutra Group Woolpert
EXPIRED Expired
Dec 31, 2025
Cutter Suction
Black Hawk
Viking Dredging Telestra Technologies
INITIAL Expires
Aug 23, 2026
Scow
BR 8
Norfolk Dredging ADISS
CERTIFIED Expires
Nov 5, 2026
Cutter Suction
Brittyn B
Gator Dredging Telestra Technologies
TEMPORARY Expires
Oct 13, 2026
Cutter Suction
Brunswick
Southern Dredging
CERTIFIED Expires
Nov 11, 2026
Cutter Suction
Captain Frank
Weeks Marine
CERTIFIED Expires
Aug 29, 2026
Scow
Cargo Master
Stasinos Marine ADISS
UNCERTIFIED
Cutter Suction
Carolina
Great Lakes Dredge & Dock
CERTIFIED Expires
Dec 11, 2026
Cutter Suction
Carpe Diem
Cavache, Inc Telestra Technologies
INITIAL Expires
Aug 22, 2026
Clamshell
Catalina
Curtin Maritime
UNCERTIFIED
Scow
CH 0125
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CH 9850
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Cutter Suction
Charleston
Norfolk Dredging
CERTIFIED Expires
Apr 23, 2027
Scow
Chubby
Mohawk Northeast, Inc ADISS
EXPIRED Expired
Dec 10, 2025
Scow
CJ Welch
Cashman Dredging ADISS
EXPIRED Expired
Dec 6, 2024
Scow
CK 7
Dutra Group Woolpert
CERTIFIED Expires
Jan 6, 2027
Scow
Clarence
R.E. Staite Engineering Woolpert
CERTIFIED Expires
Nov 13, 2026
Cutter Suction
Clearwater
Sea Hawk Maritime Telestra Technologies
CERTIFIED Expires
Jan 28, 2027
Scow
CM 104
Matthews Brothers Woolpert
UNCERTIFIED
Scow
CM 108
Matthews Brothers Woolpert
UNCERTIFIED
Scow
CMT 100
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 119B
Cooper Marine ADISS
CERTIFIED Expires
Jul 1, 2027
Scow
CMT 149
Cooper Marine ADISS
CERTIFIED Expires
Jul 1, 2027
Scow
CMT 151
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 154
Dutra Group Woolpert
EXPIRED Expired
Dec 31, 2025
Scow
CMT 160B
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 161B
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 163B
Cooper Marine ADISS
CERTIFIED Expires
Jul 1, 2027
Scow
CMT 165B
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 193
Dutra Group Woolpert
EXPIRED Expired
Mar 14, 2026
Scow
CMT 194
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 197
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 244
Dutra Group Woolpert
EXPIRED Expired
Dec 31, 2025
Scow
CMT 249
Dutra Group Woolpert
EXPIRED Expired
Mar 14, 2026
Scow
CMT 256
Cooper Marine ADISS
CERTIFIED Expires
Jul 1, 2027
Scow
CMT 268
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
CMT 278-B
Dutra Group Woolpert
EXPIRED Expired
Mar 14, 2026
Scow
CMT 296-B
Dutra Group Woolpert
EXPIRED Expired
Mar 14, 2026
Scow
Coleman
Roen Salvage ADISS
CERTIFIED Expires
Sep 9, 2026
Cutter Suction
Commodore
Atlantic & Gulf Dredging & Marine Telestra Technologies
CERTIFIED Expires
Jun 17, 2027
Cutter Suction
Crew Compass
Next Generation Logistics Telestra Technologies
UNCERTIFIED
Cutter Suction
C.R. McCaskill
Weeks Marine
CERTIFIED Expires
Sep 11, 2026
Excavator
Crow
Geo. Gradel Company
UNCERTIFIED
Scow
Crown Point
Curtin Maritime ADISS
CERTIFIED Expires
Oct 15, 2026
Scow
CSM 30
Curtin Maritime Woolpert
EXPIRED Expired
Sep 4, 2025
Clamshell
CT 150
Ryba Marine Construction
UNCERTIFIED
Scow
CT 251
Ryba Marine Construction ADISS
CERTIFIED Expires
May 6, 2027
Scow
CT 252
Ryba Marine Construction ADISS
CERTIFIED Expires
May 6, 2027
Scow
Cyrus T
Cashman Dredging ADISS
EXPIRED Expired
Sep 26, 2025
Scow
DA Chambers
Cashman Dredging ADISS
EXPIRED Expired
Dec 6, 2024
Clamshell
Dale Pyatt
Cashman Dredging
INITIAL Expires
Sep 10, 2026
Scow
Darla
Mohawk Northeast, Inc ADISS
EXPIRED Expired
Dec 10, 2025
Cutter Suction
Delaware
Norfolk Dredging
TEMPORARY Expires
Sep 13, 2026
Clamshell
Derrick 73
Roen Salvage
UNCERTIFIED
Excavator
Derrick Boat 2
Geo. Gradel Company Sea Sight Systems
CERTIFIED Expires
Aug 6, 2027
Scow
DJ 113
DonJon Marine ADISS
UNCERTIFIED
Scow
DJ 120
DonJon Marine ADISS
UNCERTIFIED
Scow
DJ 125
DonJon Marine ADISS
UNCERTIFIED
Scow
DJ 147
DonJon Marine ADISS
UNCERTIFIED
Scow
DJ 165
DonJon Marine ADISS
UNCERTIFIED
Scow
DMT 4002
Kokosing Industrial ADISS
CERTIFIED Expires
Sep 17, 2026
Scow
DMT 4005
Kokosing Industrial ADISS
CERTIFIED Expires
Sep 17, 2026
Scow
DMT 402
Kokosing Industrial ADISS
EXPIRED Expired
Jan 15, 2026
Scow
DMT 404
Kokosing Industrial ADISS
EXPIRED Expired
Jan 15, 2026
Scow
DMT 408
Kokosing Industrial ADISS
EXPIRED Expired
Jan 15, 2026
Scow
DMT 410
Kokosing Industrial ADISS
CERTIFIED Expires
Sep 17, 2026
Hopper
Dodge Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Mar 5, 2027
Scow
DPS 022
Dean Marine & Excavating ADISS
CERTIFIED Expires
May 19, 2027
Scow
DPS 024
Dean Marine & Excavating ADISS
CERTIFIED Expires
May 19, 2027
Scow
DPS 059
Dean Marine & Excavating ADISS
CERTIFIED Expires
May 19, 2027
Scow
DPS 070
Ryba Marine Construction ADISS
CERTIFIED Expires
May 6, 2027
Scow
DPS 073
Ryba Marine Construction ADISS
CERTIFIED Expires
May 7, 2027
Scow
DS 138
Hickey Marine Enterprises Woolpert
CERTIFIED Expires
Jan 21, 2027
Scow
DS 21
Dutra Group Woolpert
EXPIRED Expired
Jul 30, 2026
Scow
DS 22
Dutra Group Woolpert
EXPIRED Expired
Jul 30, 2026
Scow
DS 5
Dutra Group Woolpert
EXPIRED Expired
Jul 30, 2026
Scow
DS 6
Dutra Group Woolpert
EXPIRED Expired
Jul 30, 2026
Scow
Earl Bouse
Lind Marine Woolpert
EXPIRED Expired
Sep 4, 2025
Scow
Eastport
Manson Construction Woolpert
CERTIFIED Expires
Dec 2, 2026
Scow
Eddie Carroll
Cashman Dredging ADISS
EXPIRED Expired
Jan 30, 2026
Clamshell
Ellis Island
J.E. McAmis
UNCERTIFIED
Hopper
Ellis Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Apr 8, 2027
Scow
ES 15
Dutra Group Woolpert
EXPIRED Expired
Feb 6, 2026
Hopper
Essayons
Portland District (NWP)
CERTIFIED Expires
Aug 5, 2027
Cutter Suction
E Stroud
Mike Hooks DSC Dredge
EXPIRED Expired
Feb 10, 2026
Hopper
Frederick Paup
Manson Construction
CERTIFIED Expires
Apr 29, 2027
Scow
Freedom
American Construction Woolpert
CERTIFIED Expires
Jun 25, 2027
Scow
Freeport
Manson Construction Woolpert
CERTIFIED Expires
Feb 4, 2027
Cutter Suction
Fullerton
Barnegat Bay Dredging Company DSC Dredge
UNCERTIFIED
Hopper
Galveston Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Apr 2, 2027
Cutter Suction
General Arnold
Callan Marine DSC Dredge
CERTIFIED Expires
Sep 7, 2026
Cutter Suction
General Bradley
Callan Marine
CERTIFIED Expires
Jul 7, 2027
Cutter Suction
General Eisenhower
Callan Marine
CERTIFIED Expires
Apr 1, 2027
Cutter Suction
General MacArthur
Callan Marine
CERTIFIED Expires
Dec 9, 2026
Cutter Suction
General Marshall
Callan Marine DSC Dredge
TEMPORARY Expires
Sep 7, 2026
Cutter Suction
General Patton
Callan Marine
CERTIFIED Expires
Jan 28, 2027
Scow
GL 5
Ryba Marine Construction ADISS
CERTIFIED Expires
May 5, 2027
Scow
GL 501
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Dec 15, 2026
Scow
GL 502
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Dec 15, 2026
Clamshell
GL 54
Great Lakes Dredge & Dock
INITIAL Expires
Dec 31, 2026
Clamshell
GL 58
Great Lakes Dredge & Dock
INITIAL Expires
Dec 31, 2026
Scow
GL 6
Ryba Marine Construction ADISS
CERTIFIED Expires
May 5, 2027
Scow
GL 601
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Jun 18, 2027
Scow
GL 602
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Feb 3, 2027
Scow
GL 603
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Feb 13, 2027
Scow
GL 65
Great Lakes Dredge & Dock ADISS
EXPIRED Expired
Feb 6, 2026
Scow
GL 67
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Oct 2, 2026
Scow
GL 68
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Jul 21, 2027
Scow
GL 69
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Nov 5, 2026
Scow
GL 701
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Mar 5, 2027
Scow
GL 702
Great Lakes Dredge & Dock ADISS
CERTIFIED Expires
Mar 5, 2027
Cutter Suction
GLDD Sandpiper
Great Lakes Dredge & Dock
CERTIFIED Expires
Oct 29, 2026
Scow
GLDM 120
Great Lakes Dock & Materials ADISS
EXPIRED Expired
May 13, 2026
Scow
GLDM 121
Great Lakes Dock & Materials ADISS
CERTIFIED Expires
May 19, 2027
Hopper
Glenn Edwards
Manson Construction
EXPIRED Expired
May 13, 2026
Cutter Suction
Goetz
St. Paul District (MVP)
EXPIRED Expired
Oct 31, 2024
Scow
Goleta Point
Curtin Maritime ADISS
CERTIFIED Expires
Dec 11, 2026
Cutter Suction
Grand Gosier
Pelican Coast DSC Dredge
UNCERTIFIED
Cutter Suction
Grand Terre
Pelican Coast DSC Dredge
UNCERTIFIED
Scow
Gulfport
Manson Construction Woolpert
CERTIFIED Expires
Nov 20, 2026
Scow
GW 3
Gwenmor Marine Contracting ADISS
CERTIFIED Expires
Oct 16, 2026
Cutter Suction
Hampton Roads
Marinex Construction Automation Integration Services
CERTIFIED Expires
Oct 14, 2026
Scow
Harold
R.E. Staite Engineering Woolpert
CERTIFIED Expires
Nov 13, 2026
Scow
HB-1744B
Roen Salvage ADISS
EXPIRED Expired
Sep 5, 2025
Scow
HBM 3509B
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
HBM-4040
Seaward Marine ADISS
EXPIRED Expired
Sep 12, 2025
Scow
HBM-4045
Seaward Marine ADISS
EXPIRED Expired
Sep 12, 2025
Scow
HBM 4116
Dutra Group Woolpert
EXPIRED Expired
Dec 31, 2025
Scow
HBM 4866B
Cooper Marine ADISS
CERTIFIED Expires
May 20, 2027
Scow
Heidi Renee
J.E. McAmis ADISS
CERTIFIED Expires
Apr 30, 2027
Cutter Suction
Heriberto Cordova
Orion Marine Group
CERTIFIED Expires
Jun 30, 2027
Cutter Suction
H.R. Morris
Manson Construction
CERTIFIED Expires
Apr 15, 2027
Scow
Hughes 130
Mohawk Northeast, Inc ADISS
EXPIRED Expired
Dec 10, 2025
Scow
IH 2201
Orion Marine Group ADISS
EXPIRED Expired
Jul 2, 2026
Scow
IH 2202
Orion Marine Group ADISS
EXPIRED Expired
Jul 2, 2026
Cutter Suction
Illinois
Great Lakes Dredge & Dock
CERTIFIED Expires
Dec 4, 2026
Scow
Inspiration Point
Curtin Maritime ADISS
CERTIFIED Expires
Oct 14, 2026
Clamshell
Ironbound
Curtin Maritime
UNCERTIFIED
Dustpan
Jadwin
Vicksburg District (MVK)
EXPIRED Expired
Oct 25, 2024
Scow
Joe Verrochi
Cashman Dredging ADISS
EXPIRED Expired
Jan 22, 2026
Scow
JSA 34
Ryba Marine Construction ADISS
CERTIFIED Expires
May 7, 2027
Scow
JSA 34b
Ryba Marine Construction ADISS
CERTIFIED Expires
Apr 21, 2027
Cutter Suction
J.S. Chatry
Weeks Marine
TEMPORARY Expires
Oct 14, 2026
Cutter Suction
Julius Hunter
Orion Marine Group
CERTIFIED Expires
Oct 21, 2026
Cutter Suction
Katie John
Ahtna Marine Telestra Technologies
EXPIRED Expired
Jan 21, 2026
Scow
Kaunas
AGM Marine Contractors, Inc Steele Associates
CERTIFIED Expires
Sep 24, 2026
Scow
Ken Clark
Western Marine ADISS
CERTIFIED Expires
Apr 26, 2027
Cutter Suction
King Fisher
Orion Marine Group
TEMPORARY Expires
Aug 19, 2026
Clamshell
Koko VI
Kokosing Industrial Telestra Technologies
INITIAL Expires
Dec 31, 2026
Scow
KP2
Pacific Pile & Marine Woolpert
EXPIRED Expired
Mar 1, 2026
Scow
KP3
Pacific Pile & Marine Woolpert
EXPIRED Expired
Mar 1, 2026
Scow
KS 10
Dutra Group Woolpert
CERTIFIED Expires
Aug 28, 2026
Scow
Kurt Schulte
Cashman Dredging ADISS
CERTIFIED Expires
Mar 25, 2027
Cutter Suction
Lady Diana
Dredgit Telestra Technologies
CERTIFIED Expires
May 28, 2027
Cutter Suction
Lavaca
Orion Marine Group DSC Dredge
CERTIFIED Expires
Jun 2, 2027
Cutter Suction
Lexington
Cottrell Contracting Telestra Technologies
CERTIFIED Expires
Dec 16, 2026
Scow
Liberty
American Construction Woolpert
CERTIFIED Expires
Jun 25, 2027
Hopper
Liberty Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Feb 12, 2027
Scow
LMC-231
Lake Michigan Contractors ADISS
EXPIRED Expired
Oct 29, 2025
Scow
LMC-232
Lake Michigan Contractors ADISS
EXPIRED Expired
Oct 29, 2025
Scow
LMC-61
Lake Michigan Contractors ADISS
CERTIFIED Expires
Jun 25, 2027
Scow
LMC-64
Lake Michigan Contractors ADISS
CERTIFIED Expires
Jun 25, 2027
Scow
Long Point
Curtin Maritime Woolpert
CERTIFIED Expires
Feb 11, 2027
Cutter Suction
Lorraine Hooks
Mike Hooks
CERTIFIED Expires
Apr 28, 2027
Scow
Lummi Island
American Construction Woolpert
TEMPORARY Expires
Oct 25, 2026
Scow
M250
Mohawk Northeast, Inc ADISS
CERTIFIED Expires
Oct 17, 2026
Scow
M252
Mohawk Northeast, Inc ADISS
CERTIFIED Expires
Oct 17, 2026
Hopper
Magdalen
Weeks Marine
CERTIFIED Expires
Aug 27, 2026
Hopper
McFarland
Philadelphia District (NAP) ADISS
CERTIFIED Expires
Oct 1, 2026
Scow
MERC Shevlin
Cashman Dredging ADISS
CERTIFIED Expires
Mar 25, 2027
Scow
MH 400
Hansen Marine Steele Associates
EXPIRED Expired
Oct 2, 2025
Cutter Suction
Midway
Encore Dredging DSC Dredge
CERTIFIED Expires
Nov 4, 2026
Hopper
Mighty Quinn
Cashman Dredging
CERTIFIED Expires
Feb 26, 2027
Cutter Suction
Mike Hooks
Mike Hooks DSC Dredge
CERTIFIED Expires
Jan 13, 2027
Scow
Mike J
R.E. Staite Engineering Woolpert
CERTIFIED Expires
Oct 9, 2026
Scow
Miss Crabtree
Mohawk Northeast, Inc ADISS
EXPIRED Expired
Dec 10, 2025
Hopper
Miss Katie
EJE Dredging Service Enterline Marine
CERTIFIED Expires
Oct 23, 2026
Cutter Suction
Missouri H
Mike Hooks DSC Dredge
EXPIRED Expired
Jun 28, 2026
Scow
MRM-9101
Roen Salvage ADISS
EXPIRED Expired
Sep 5, 2025
Scow
MS 16
Dutra Group Woolpert
CERTIFIED Expires
Feb 6, 2027
Scow
MSJ 110
Kokosing Industrial ADISS
EXPIRED Expired
Jan 15, 2026
Hopper
Murden
Wilmington District (SAW) Enterline Marine
CERTIFIED Expires
Oct 30, 2026
Scow
N 4001
Norfolk Dredging ADISS
EXPIRED Expired
May 28, 2026
Scow
N 4002
Norfolk Dredging ADISS
TEMPORARY Expires
Sep 5, 2026
Scow
N 6001
Norfolk Dredging ADISS
CERTIFIED Expires
Nov 6, 2026
Scow
N 6002
Norfolk Dredging ADISS
CERTIFIED Expires
Nov 6, 2026
Scow
N 6003
Norfolk Dredging ADISS
CERTIFIED Expires
Nov 6, 2026
Scow
N 6004
Norfolk Dredging ADISS
CERTIFIED Expires
Jul 29, 2027
Cutter Suction
Newmarket
Cottrell Contracting Telestra Technologies
CERTIFIED Expires
Jul 13, 2027
Hopper
Newport
Manson Construction
CERTIFIED Expires
Jun 2, 2027
Cutter Suction
Nimitz
Encore Dredging DSC Dredge
CONDITIONAL Expires
Oct 4, 2026
Scow
Northport
Manson Construction Woolpert
CERTIFIED Expires
Jul 14, 2027
Scow
NRP 113
Matthews Brothers Woolpert
EXPIRED Expired
Nov 1, 2024
Cutter Suction
Ohio
Great Lakes Dredge & Dock
CERTIFIED Expires
Dec 10, 2026
Cutter Suction
Oregon
Port of Portland Kruse Integration
CERTIFIED Expires
Jul 15, 2027
Hopper
Padre Island
Great Lakes Dredge & Dock
CERTIFIED Expires
Jan 8, 2027
Mechanical
Patriot
American Construction
UNCERTIFIED
Scow
PDC 2001
Pacific Dredge & Construction Woolpert
CERTIFIED Expires
Sep 3, 2026
Scow
PDC 2002
Pacific Dredge & Construction Woolpert
CERTIFIED Expires
Sep 3, 2026
Scow
Pillar Point
Curtin Maritime ADISS
CERTIFIED Expires
Mar 12, 2027
Cutter Suction
Pleco
ATL Diversified
INITIAL Expires
Sep 25, 2026
Hopper
R.B. Weeks
Weeks Marine
CERTIFIED Expires
Aug 26, 2026
Scow
Rincon Point
Curtin Maritime Woolpert
EXPIRED Expired
Nov 19, 2025
Scow
Rincon Point II
Curtin Maritime ADISS
CERTIFIED Expires
Dec 11, 2026
Scow
Robert L
Hickey Marine Enterprises Woolpert
TEMPORARY Expires
Aug 22, 2026
Cutter Suction
Robert M White
Manson Construction
CERTIFIED Expires
Aug 19, 2026
Scow
Rob P
R.E. Staite Engineering Woolpert
CERTIFIED Expires
Oct 9, 2026
Cutter Suction
Rockbridge
Cottrell Contracting Telestra Technologies
CERTIFIED Expires
May 12, 2027
Scow
Rockport
Manson Construction Woolpert
CERTIFIED Expires
Nov 20, 2026
Cutter Suction
R.S. Weeks
Weeks Marine
CERTIFIED Expires
Mar 26, 2027
Clamshell
Ryba 150
Ryba Marine Construction
UNCERTIFIED
Mechanical
Ryba 156
Ryba Marine Construction
UNCERTIFIED
Cutter Suction
Sanderling
Pacific Dredge & Construction DSC Dredge
CERTIFIED Expires
Jan 8, 2027
Scow
Sand Island
J.E. McAmis Woolpert
CERTIFIED Expires
Nov 18, 2026
Scow
Sand Point
Curtin Maritime ADISS
CERTIFIED Expires
Oct 14, 2026
Cutter Suction
Sandra G
Apollo Environmental Strategies Telestra Technologies
CERTIFIED Expires
Jul 22, 2027
Scow
SAS 2602
Kiewit Woolpert
EXPIRED Expired
Apr 11, 2025
Cutter Suction
Savannah
Marinex Construction Automation Integration Services
CERTIFIED Expires
Nov 13, 2026
Scow
SB 102
Dean Marine & Excavating ADISS
CERTIFIED Expires
Aug 26, 2026
Scow
SC 18
Ryba Marine Construction ADISS
CERTIFIED Expires
Apr 21, 2027
Scow
SC 34
Dean Marine & Excavating ADISS
CERTIFIED Expires
May 19, 2027
Scow
SC 35
Dean Marine & Excavating ADISS
CERTIFIED Expires
May 19, 2027
Scow
Scow 117
Steele Associates
EXPIRED Expired
Sep 29, 2023
Scow
Scow 143
Patriot Marine Steele Associates
CERTIFIED Expires
Sep 23, 2026
Scow
Scow 144
Patriot Marine Steele Associates
CERTIFIED Expires
Sep 23, 2026
Scow
Scow 17
Hansen Marine Steele Associates
EXPIRED Expired
Oct 2, 2025
Scow
Scow 541
Mohawk Northeast, Inc ADISS
CERTIFIED Expires
Oct 17, 2026
Scow
Scow 562
Patriot Marine Steele Associates
CERTIFIED Expires
Sep 23, 2026
Scow
Scow 742
Burnham Associates Steele Associates
CERTIFIED Expires
Dec 18, 2026
Scow
Scow 743
Burnham Associates ADISS
CERTIFIED Expires
Oct 17, 2026
Cutter Suction
Scrod II
H&L Contracting Telestra Technologies
CERTIFIED Expires
Mar 17, 2027
Scow
SE 103
Burnham Associates Steele Associates
EXPIRED Expired
Apr 19, 2026
Scow
SE 104
Burnham Associates ADISS
CERTIFIED Expires
Jan 6, 2027
Scow
Seabee
Pacific Dredge & Construction Woolpert
EXPIRED Expired
Jan 31, 2025
Mechanical
Sea Horse
Hickey Marine Enterprises
UNCERTIFIED
Scow
Seaport
Manson Construction Woolpert
CERTIFIED Expires
Nov 26, 2026
Scow
SEI 903
Seaward Marine ADISS
EXPIRED Expired
Jun 19, 2025
Scow
SJ 144
Curtin Maritime Woolpert
EXPIRED Expired
Sep 4, 2025
Scow
SMC-171
Seaward Marine ADISS
EXPIRED Expired
Aug 1, 2025
Scow
SMC-260-11
Seaward Marine ADISS
EXPIRED Expired
Jun 19, 2025
Scow
Southport
Manson Construction Woolpert
CERTIFIED Expires
Dec 2, 2026
Scow
S. Tobin
Cashman Dredging ADISS
EXPIRED Expired
Sep 26, 2025
Scow
Stony Point
Curtin Maritime Woolpert
EXPIRED Expired
Nov 19, 2025
Scow
Stony Point II
Curtin Maritime ADISS
CERTIFIED Expires
Oct 2, 2026
Hopper
Stuyvesant
Dutra Group Woolpert
CERTIFIED Expires
Sep 25, 2026
Scow
Swan Island
J.E. McAmis Woolpert
CERTIFIED Expires
Nov 18, 2026
Scow
Swinomish
Western Marine ADISS
CERTIFIED Expires
Apr 26, 2027
Cutter Suction
Teague
Rogers Group DSC Dredge
CERTIFIED Expires
Jun 10, 2027
Scow
Telsiai
AGM Marine Contractors, Inc Steele Associates
CERTIFIED Expires
Sep 24, 2026
Cutter Suction
Texas
Great Lakes Dredge & Dock
CERTIFIED Expires
Jan 14, 2027
Scow
Thing 1
Pacific Dredge & Construction Woolpert
EXPIRED Expired
Aug 14, 2026
Scow
Thing 2
Pacific Dredge & Construction Woolpert
EXPIRED Expired
Aug 14, 2026
Scow
Thomas Desmond
Burnham Associates Steele Associates
EXPIRED Expired
Oct 1, 2025
Scow
Thomas Desmond - ADISS
Burnham Associates ADISS
CERTIFIED Expires
Jan 6, 2027
Scow
TMC 140
Atlantic Coast Tug & Marine ADISS
CERTIFIED Expires
Sep 4, 2026
Clamshell
Tombigbee
Cooper Marine Telestra Technologies
INITIAL Expires
Oct 3, 2026
Cutter Suction
Vaneta Marie
Muddy Water Dredging DSC Dredge
CERTIFIED Expires
Sep 9, 2026
Clamshell
Virginian
Norfolk Dredging
INITIAL Expires
Oct 10, 2026
Scow
W 110
Weeks Marine ADISS
CERTIFIED Expires
May 12, 2027
Scow
W 111
Weeks Marine ADISS
CERTIFIED Expires
May 12, 2027
Scow
W 112
Weeks Marine ADISS
CERTIFIED Expires
May 12, 2027
Scow
W 113
Weeks Marine ADISS
CERTIFIED Expires
May 13, 2027
Scow
W 118
Weeks Marine ADISS
CERTIFIED Expires
May 13, 2027
Scow
W 2301
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2302
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2303
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2304
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2305
DonJon Marine ADISS
UNCERTIFIED
Scow
W 258
Weeks Marine ADISS
EXPIRED Expired
Nov 7, 2025
Scow
W 264
Weeks Marine ADISS
EXPIRED Expired
Aug 24, 2024
Scow
W 2801
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2802
DonJon Marine ADISS
UNCERTIFIED
Scow
W 2803
DonJon Marine ADISS
UNCERTIFIED
Scow
W 3302
DonJon Marine ADISS
UNCERTIFIED
Scow
W 4001
DonJon Marine ADISS
EXPIRED Expired
Dec 18, 2025
Scow
W 4002
DonJon Marine ADISS
EXPIRED Expired
Oct 30, 2019
Scow
W 4003
DonJon Marine ADISS
EXPIRED Expired
Oct 14, 2023
Scow
W 4004
DonJon Marine ADISS
EXPIRED Expired
Dec 18, 2025
Scow
W 73
Patriot Marine Steele Associates
EXPIRED Expired
Oct 17, 2025
Scow
W 75
Patriot Marine Steele Associates
EXPIRED Expired
Oct 17, 2025
Cutter Suction
Wadmalaw
Marinex Construction Automation Integration Services
EXPIRED Expired
May 5, 2026
Dustpan
Wallace McGeorge
Pine Bluff Sand & Gravel Telestra Technologies
CERTIFIED Expires
Aug 19, 2026
Scow
Warner DB
Dean Marine & Excavating ADISS
CERTIFIED Expires
Aug 26, 2026
Clamshell
WEB Barge
Pacific Pile & Marine
INITIAL Expires
Jan 6, 2027
Hopper
Westport
Manson Construction
CERTIFIED Expires
Jul 14, 2027
Scow
WF 9
Dutra Group Woolpert
CERTIFIED Expires
Jan 6, 2027
Hopper
Wheeler
New Orleans District (MVN) Enterline Marine
EXPIRED Expired
May 16, 2025
Cutter Suction
Wilko
Southwind Construction
UNCERTIFIED
Scow
WJ Marston
Hickey Marine Enterprises Woolpert
TEMPORARY Expires
Aug 22, 2026
Hopper
Yaquina
Portland District (NWP)
CERTIFIED Expires
Aug 6, 2027