Consider the following airports: 1. Donyi Polo Airport 2. Kushinagar International Airport 3. Vijayawada International Airport In the recent past, which of the above have been constructed as Greenfield projects?
Contents13
- A1 and 2 only
- B2 and 3 only
- C1 and 3 only
- D1, 2 and 3
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Answer: (A) 1 and 2 only
Correct Answer: (a) Donyi Polo Airport and Kushinagar International Airport (1 and 2 only).
Both Donyi Polo (Hollongi, Arunachal Pradesh) and Kushinagar (Uttar Pradesh) were built as Greenfield projects — meaning they were built from scratch on new sites, not by upgrading existing airports.
Vijayawada International Airport is NOT a Greenfield project — it was an expansion/upgrade of an existing airport.
Key concept:
- Greenfield = built on a completely new site.
- Brownfield = upgrade of existing infrastructure.
India's Greenfield Airports Policy (2008) governs how new airports are approved.
Donyi Polo Airport in Arunachal Pradesh opened in 2022 as India's newest Greenfield airport, while Kushinagar International Airport became operational in 2021 with the first international flight carrying Buddhist pilgrims.
The government has been actively promoting Greenfield airports under the UDAN scheme and National Infrastructure Pipeline to improve connectivity in underserved regions.
The question tests whether students can distinguish between Greenfield projects (built from scratch) versus Brownfield projects (upgrades of existing infrastructure).
Greenfield vs Brownfield Airport Projects
Indian Economy Greenfield projects airports
Greenfield vs Brownfield Airport Projects: Key Distinctions
Greenfield airports are built from scratch on completely new sites
Brownfield airports involve upgrading or expanding existing airport infrastructure
India's Greenfield Airports Policy (2008) governs approval of new airports
Most greenfield airports use PPP (Public-Private Partnership) model
Airport development in India follows two distinct approaches. Greenfield projects start with virgin land and build entirely new aviation infrastructure, while brownfield projects work with existing airports to enhance capacity or facilities.
Project Type Comparison
Aspect | Greenfield | Brownfield |
|---|---|---|
Site | New virgin land | Existing airport premises |
Construction | Built from scratch | Expansion/modernization |
Time Required | Longer (5-8 years) | Shorter (2-4 years) |
Investment | Higher initial cost | Lower cost |
Land Acquisition | Major challenge | Minimal requirement |
Operational Impact | No disruption to existing traffic | May disrupt current operations |
The Greenfield Airports Policy of 2008 established guidelines for developing new airports in India. It allows 100% FDI in greenfield projects and mandates that new airports must be at least 150 km away from existing ones (unless in metro cities with congested airports).
Trap: Vijayawada International Airport sounds 'international' but it's not a greenfield project - it was upgraded from existing infrastructure
Confusion: Don't assume all 'new' or 'international' airports are greenfield - check if they were built on virgin land
Mix-up: Students often confuse greenfield (new site) with green energy or environmental projects
Donyi Polo Airport
Indian Economy Donyi Polo Airport
Donyi Polo Airport: Arunachal Pradesh's Greenfield Project
Located in Hollongi, Arunachal Pradesh - built as greenfield project
Strategically important for Northeast connectivity and border security
Named after Donyi Polo (Sun-Moon worship) of indigenous Arunachali tribes
Donyi Polo Airport at Hollongi represents a major infrastructure milestone for Arunachal Pradesh. Built entirely on new land, it serves as the state's first major commercial airport and significantly improves connectivity to India's northeastern frontier.
Strategic Significance
Border connectivity: Enhances civilian and military access near India-China border
Tourism boost: Opens Arunachal Pradesh's remote areas to greater tourist access
Economic development: Facilitates trade and investment in the northeastern state
Emergency operations: Provides critical infrastructure for disaster relief and medical emergencies
Location Context
Source: Airports Authority of India — Donyi Polo Airport, Itanagar | AIRPORTS AUTHORITY OF INDIA · www.aai.aero
Kushinagar International Airport
Indian Economy Kushinagar International Airport
Kushinagar International Airport: Buddhist Circuit Gateway
Built as greenfield project in Kushinagar, Uttar Pradesh
Serves the Buddhist Circuit - Kushinagar is where Buddha attained Mahaparinirvana
Connects international Buddhist pilgrims, especially from Sri Lanka and Southeast Asia
Kushinagar International Airport was built from scratch to serve one of Buddhism's most sacred sites. As a greenfield project, it provides direct international connectivity to the place where Buddha achieved Mahaparinirvana (final liberation).
Religious & Economic Impact
Buddhist pilgrimage hub: Direct access for international Buddhist devotees to Kushinagar
Tourism revenue: Boosts religious tourism economy in eastern Uttar Pradesh
Regional development: Catalyzes infrastructure growth in economically backward areas
International relations: Strengthens India's ties with Buddhist-majority countries
Buddhist Circuit Context

Source: IndiaMART — Buddhist Circuit Complete Tour 8 Nights9 Days in Faridabad | ID ... · www.indiamart.com
Vijayawada International Airport
Indian Economy Vijayawada International Airport
Vijayawada International Airport: Brownfield Expansion Project
NOT a greenfield project - it's a brownfield expansion of existing airport
Located in Vijayawada, Andhra Pradesh - upgraded existing facilities to international standards
Serves as commercial hub for Andhra Pradesh after state bifurcation
Vijayawada International Airport represents a brownfield development - upgrading and expanding pre-existing airport infrastructure rather than building on virgin land. This makes it fundamentally different from true greenfield projects.
Development Approach
Existing base: Built upon previous airport facilities and runway infrastructure
International upgrade: Enhanced terminals and services to handle international flights
Cost efficiency: Lower investment compared to building entirely new airport
Operational continuity: Maintained domestic services during expansion phases
Major trap: The word 'International' in the name doesn't mean it's greenfield - Vijayawada was upgraded, not built new
UPSC trick: Questions often include airports with 'International' in their names to test greenfield vs brownfield understanding
India's Airport Development Policy
Indian Economy
India's Airport Development Policy Framework
Airports Authority of India (AAI) manages most airports, private players handle major metros
100% FDI allowed in greenfield airports, 74% in brownfield (automatic route)
UDAN scheme promotes regional connectivity to smaller cities
Key Policy Provisions
Aspect | Greenfield Airports | Brownfield Airports |
|---|---|---|
FDI Limit | 100% (automatic) | 74% (automatic) |
Distance Norm | 150 km from existing airport | No distance restriction |
Approval Authority | Ministry of Civil Aviation | AAI + State Govt |
Private Participation | Encouraged via PPP | Limited to expansion/modernization |
Examples | Donyi Polo, Kushinagar | Delhi T3, Mumbai T2 |
Airport Governance Structure
# Indian Aviation Infrastructure
## AAI Managed
- 125+ airports
- Tier-2/3 cities
- Regional connectivity
- UDAN implementation
## Private Players
- Delhi (GMR)
- Mumbai (GVK)
- Bangalore (BIAL)
- Hyderabad (GMR)
## Greenfield Projects
- 100% FDI
- PPP model
- New locations
- Strategic importance