Anantam IASPost · 14 April 2026

Hasdeo Aranya Forest: Chhattisgarh’s Coal-Mining Controversy Explained

Study Notes · Environment & Ecology · General Studies · GS III

UPSC guide to Hasdeo Aranya — Chhattisgarh's 'lungs', elephant corridor, PEKB & Parsa coal blocks, tribal protests, Hasdeo Bachao Andolan and FRA 2006 rights.

The Hasdeo Aranya forest — often called the “Lungs of Chhattisgarh” — is a contiguous stretch of dense sal and mixed deciduous forest spread across the Korba, Sarguja and Surajpur districts of northern Chhattisgarh. Covering roughly 1,70,000 hectares (1,700 sq km), Hasdeo is one of the largest intact forest blocks in central India, a vital elephant corridor, catchment for the Hasdeo-Bango Dam, and home to Gond, Oraon and Lohra tribal communities.

For UPSC aspirants, Hasdeo Aranya sits at the intersection of GS Paper 3 (Environment and Biodiversity) and GS Paper 2 (Tribal Rights, FRA 2006, PESA). It is a live case study on development versus ecology, coal security versus forest rights, and the implementation of the Forest Rights Act, 2006 and Gram Sabha consent under PESA.

Location and Geography

AttributeDetails
StateChhattisgarh
DistrictsKorba, Sarguja (Surguja), Surajpur
Area~1,70,000 hectares (1,700 sq km)
RiverHasdeo (tributary of Mahanadi)
Major damHasdeo-Bango Dam (Minimata Bango Bandh) — Korba
Forest typeTropical moist deciduous (sal-dominated)
BiodiversityElephants, sloth bears, leopards, 82+ flora species
Tribal groupsGond, Oraon, Lohra, Korwa (PVTG)

Hasdeo is drained by the Hasdeo river, a major tributary of the Mahanadi, and feeds the Hasdeo-Bango reservoir — the largest irrigation dam in Chhattisgarh, crucial for thermal power cooling at Korba.

Ecological Significance

1. Lungs of Chhattisgarh

Hasdeo Aranya is one of the largest contiguous dense-forest blocks in central India, acting as a carbon sink and regional climate moderator.

2. Elephant Corridor

Hasdeo forms the central link in the Chhota Nagpur–Chhattisgarh elephant landscape, connecting Jharkhand and Odisha herds to Madhya Pradesh. The Lemru Elephant Reserve, notified in 2020 over 1,995 sq km, was carved out to reduce man-elephant conflict — Chhattisgarh records 60–80 elephant deaths and ~300 human deaths annually.

3. Biodiversity

4. Catchment Role

Hasdeo forests protect the watershed of the Hasdeo-Bango dam, which irrigates ~6 lakh hectares and supplies cooling water to NTPC Korba, CSEB thermal plants, and downstream paddy belts.

The Coal Reserves Under Hasdeo

Hasdeo sits atop an estimated 5.6 billion tonnes of coal reserves spread across 23 coal blocks. Key blocks:

Coal BlockAllotteeMine Developer & Operator (MDO)
Parsa East Kete Basan (PEKB)Rajasthan Rajya Vidyut Utpadan Nigam (RRVUNL)Adani Enterprises
ParsaRRVUNLAdani Enterprises
Kete ExtensionRRVUNLAdani Enterprises
Madanpur SouthVarious PSUsMultiple

PEKB supplies coal to Rajasthan's thermal power plants under a captive coal block arrangement.

The "No-Go" Zone Saga

2010 No-Go Declaration

In 2010, the UPA-era Ministry of Environment, Forest and Climate Change (MoEFCC) under Jairam Ramesh, along with the Coal Ministry, classified Hasdeo as a “No-Go” zone — forests too dense and biodiverse for coal mining.

Reversal

The No-Go policy was diluted in subsequent years. PEKB received forest clearance in 2011 (Stage-I) and began operations; Parsa and Kete Extension clearances followed between 2019 and 2022 amid controversy.

2022 Forest Clearances

Despite Gram Sabha resolutions against mining and a 2015 resolution of the Chhattisgarh Legislative Assembly opposing coal auctions in Hasdeo, the Parsa coal block received final forest clearance in April 2022. Tree felling began but was paused after protests.

Hasdeo Bachao Andolan

The Hasdeo Bachao Andolan ("Save Hasdeo movement") is a sustained tribal-led resistance led by the Hasdeo Aranya Bachao Sangharsh Samiti. Key moments:

The movement unites Gond and Oraon communities, environmental groups (Chhattisgarh Bachao Andolan), and national civil society.

Legal Framework Invoked

1. Forest Rights Act, 2006 (FRA)

2. PESA Act, 1996

3. Forest (Conservation) Act, 1980

4. Supreme Court PILs

Key Events Timeline

YearEvent
2010Hasdeo declared "No-Go" zone for coal mining
2011PEKB receives Stage-I forest clearance
2013PEKB operations begin
2015Chhattisgarh Assembly resolution against coal auctions in Hasdeo
2019Lemru Elephant Reserve proposed (notified 2020)
2021300-km padyatra by Adivasis to Raipur
2022Parsa coal block clears forest approval; tree felling sparks protests
2023Supreme Court hearings continue; NGT scrutiny
2024PEKB Phase-II operations ongoing; Hariharpur resistance

The Core Conflict

Argument For MiningArgument Against Mining
India's energy security needs domestic coalLoss of dense biodiversity-rich forest
Rajasthan thermal plants rely on PEKB supplyDisruption of elephant corridor and Hasdeo-Bango catchment
Royalties and employment for ChhattisgarhViolation of Gram Sabha consent under FRA/PESA
Coal block already partially mined (PEKB)2010 No-Go classification validated ecological value
Decline of imports and BOP savingsDisplacement of Gond, Oraon tribal communities

UPSC Relevance

GS Paper 3 (Environment and Ecology):

GS Paper 2 (Polity and Governance):

GS Paper 1 (Society):

Key Prelims Facts:

Mains Angle: Analyse the Hasdeo Aranya case through the lens of the development-environment-tribal rights trilemma. Evaluate whether India's coal mining policy adequately respects Gram Sabha consent under FRA and PESA, and suggest reforms to institutionalise Free, Prior and Informed Consent (FPIC) in Scheduled Area projects.