Key Terms & Concepts — UPSC Mains
Marine Spatial Planning
"A framework for managing human uses of marine areas — allocating sea space for fisheries, shipping, energy, conservation, and tourism through a coordinated plan"
Marine Spatial Planning (MSP) is a public process of analysing and allocating the spatial and temporal distribution of human activities in marine areas to achieve ecological, economic, and social objectives. It is the ocean equivalent of land-use planning — mapping where fishing, shipping lanes, offshore energy installations, marine protected areas, aquaculture zones, and tourism corridors should be located to minimize conflict and optimize ecosystem health. UNESCO/IOC has established international MSP guidelines; India developed its Marine Spatial Planning Policy in 2022, with Odisha as the first state to operationalise a State Marine Spatial Plan.
Relevant to GS3 (Environment, Blue Economy) and GS2 (Governance — coastal management). India's 7,516 km coastline, 2.37 million sq km EEZ, and competing uses (fisheries vs ports vs offshore wind vs conservation) make MSP an urgent governance need. Odisha's MSP for its Exclusive Economic Zone — covering coral reefs, mangroves, and seabed mining zones — is a nationally significant pilot.
- 1 MSP = zoning plan for ocean space; balances competing uses — fishing, shipping, energy, tourism, conservation
- 2 UNESCO-IOC MSP Programme (2009) — international framework; India is a participant
- 3 India's 2022 Marine Spatial Planning Policy — MoES (Ministry of Earth Sciences) as nodal ministry
- 4 Odisha — first Indian state with a State Marine Spatial Plan; covers Chilika Lake to offshore EEZ
- 5 India's EEZ — 2.37 million sq km; rich in polymetallic nodules, fisheries, and offshore wind potential
- 6 Deep Ocean Mission (2021) — India's seabed exploration; MSP governs zones for mining vs conservation
- 7 Blue Carbon zones — mangrove and seagrass habitats must be protected in MSP frameworks (Sundarbans, Pichavaram)
- 8 Conflict reduction — MSP helps mediate between trawl fisheries and marine protected areas, reducing enforcement disputes
Odisha's Marine Spatial Plan designates specific zones for trawl fishing, traditional fishing, offshore wind energy, seabed mining exploration, and coral reef conservation — reducing conflicts between fishing communities and industrial users while protecting blue carbon habitats.
