The BP operated Clair platform is located to the West of the Shetland islands on the UK continental shelf. A total of 49 environmental aspects were identified for its first operational phase. See table below.
| No |
Main heading |
Environmental aspect |
| 1 |
Global warming and air quality |
Energy efficiency |
| 2 |
CO2 emissions from power generation |
| 3 |
NOX and SOX emissions from power generation |
| 4 |
Other emissions from power generation |
| 5 |
CO2 emissions from flaring |
| 6 |
Other emissions from flaring |
| 7 |
Venting |
| 8 |
Halons and CFCs |
| 9 |
Logistics |
| 10 |
Water and sediment quality |
Produced water discharge (without oil or chemicals) |
| 11 |
NORM in produced water |
| 12 |
Oil in produced water |
| 13 |
Discharge of excess cement |
| 14 |
Discharge of WBM cuttings |
| 15 |
Discharge of whole WBM |
| 16 |
Discharge of well clean-up fluids |
| 17 |
Discharge of drain water |
| 18 |
Discharge of treated seawater |
| 19 |
Discharge of deluge water |
| 20 |
Discharge of organic kitchen refuse |
| 21 |
Discharge of sewage |
| 22 |
Production chemicals in produced water |
| 23 |
Drilling chemicals in discharged cuttings |
| 24 |
Discharge of catering and laboratory chemicals |
| 25 |
Waste disposal |
Waste minimisation |
| 26 |
Wastes shipped to shore, rather then discharged to sea. |
| 27 |
Waste transfer and onshore waste disposal. |
| 28 |
Waste oil exported with the crude oil, rather than shipped to shore. |
| 29 |
Injection of oily cuttings rather than shipping to shore. |
| 30 |
Injection of non-oily fluids rather than discharge to sea. |
| 31 |
Physical presence of the facilities |
Platform |
| 32 |
Subsea pipelines and equipment |
| 33 |
Anchor mounds |
| 34 |
Lost debris |
| 35 |
Oil spills and spill contingency |
Platform spill prevention |
| 36 |
Pipeline spill prevention |
| 37 |
Vessels spill prevention |
| 38 |
Spill contingency |
| 39 |
Cumulative impacts |
Effects over a larger area |
| 40 |
Effects into the future |
| 41 |
Incremental impacts |
| 42 |
Habitats and species conservation |
Protected habitats |
| 43 |
Protected species |
| 44 |
Decommissioning |
Platform |
| 45 |
Pipelines |
| 46 |
Terminal components |
| 47 |
Cuttings |
| 48 |
Liability management |
Historic cuttings discharges |
| 49 |
Parts of platform or pipeline left in situ |