The International Maritime Organisation (IMO) has set up international regulations to protect the marine environment: MARPOL 73/78 (Marine Pollution from Ships). MARPOL contains five Annexes:
Annex I: Oil
Annex II: Noxious liquid substances in bulk
Annex III: Harmful substances carried by sea in packaged form
Annex IV: Sewage
Annex V: Garbage
Facilities in Amsterdam Seaports are equipped to handle waste of annex I, II, IV and V.

| Waste collector | Annex | Telephone number | Fax number |
| Amsterdam Port Services | I, II, IV,V | + 31 (0)20 6130225 | +31 (0)20 6118723 |
| Bek en Verburg BV | I, II, IV,V | +31 (0)10 4287744 | +31 (0)10 4287749 |
| Icova BV | V | +31 (0)20 4476666 | +31 (0)20 4476602 |
| Main BV | I, II, IV,V | +31 (0)223 632177 | +31 (0)223 621290 |
| Reym BV (tankcleaning) | I, V | +31 (0)251 229233 | +31 (0)251 222889 |
| Watco Industrial Cleaning |
I, II, IV | +31 (0)75 6533811 | +31 (0)75 6533815 |
| Stroom & Visser BV | I, II, IV,V | +31 (0)78 6213500 | +31 (0)78 6213933 |