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Tonga Offshore Mining Ltd. (TOML)6 High-Risk

Tonga Offshore Mining Ltd. (TOML) holds 6 ISA deep-sea mining concessions covering 74,652 km², targeting Polymetallic Manganese Nodules. 163 deep-sea species an

Portfolio Overview

Total Concessions6
Total Area74,652 km²
Resource TypesPolymetallic Manganese Nodules
Ocean RegionsTOML A, TOML B, TOML C, TOML D, TOML E, TOML F
Earliest Contract2012-01-11 00:00:00+00:00
Latest Expiry2027-01-11 00:00:00+00:00

Environmental Footprint

Deep-Sea Species Within 10 km163
Threatened Species (CR/EN/VU)0
Hydrothermal Vents Within 50 km0
High-Risk Concessions6

All Concessions (6)

ISA ID Resource Area Region Issued Status
TOMLPMN1X_F Polymetallic Manganese Nodules 15,820 km² TOML F 2012-01-11 01:00:00+01 High Risk
TOMLPMN1X_D Polymetallic Manganese Nodules 15,820 km² TOML D 2012-01-11 01:00:00+01 High Risk
TOMLPMN1X_C Polymetallic Manganese Nodules 15,763 km² TOML C 2012-01-11 01:00:00+01 High Risk
TOMLPMN1X_A Polymetallic Manganese Nodules 10,281 km² TOML A 2012-01-11 01:00:00+01 High Risk
TOMLPMN1X_B Polymetallic Manganese Nodules 9,966 km² TOML B 2012-01-11 01:00:00+01 High Risk
TOMLPMN1X_E Polymetallic Manganese Nodules 7,002 km² TOML E 2012-01-11 01:00:00+01 High Risk

Explore all concessions on the interactive map →

Data: International Seabed Authority, InterRidge v3.4, OBIS