2025: Govts, Judiciary Actions on Dam Safety in India

December 13, 2025 SANDRPLeave a comment

(Feature Image: Experts visit Srisailam dam to assess its structural safety in May 2025. Source)

At national level, the NDSA has carried safety audit of 1853 large dams out of 6545 as of Nov. 25, 2025. In July 2025, the Central govt announced to reconstitute NCDS for a period of three years. Before this the NDSA in April 2025 organized a symposium on Dam Safety Act 2021. It has also released the updated version of National Register on Specified Dams 2025. At state level, the Tamil Nadu govt in July 2025 has planned to set up separate dam safety wing. The Punjab govt in May 2025 moved resolution in state assembly to annul Dam Safety Act and planned to enact its own dam safety bill.

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July 2025: GLOF Disaster Impact Ten HEPs in Nepal

July 24, 2025 SANDRPLeave a comment

(Pre and post flood images of Tibet’s Pyurepu Glacier region. Source)

A Glacial Lake Outburst Flood (GLOF) disaster in Lehende Khola river impacted several hydro-electric power (HEP) projects in Nepal on July 8, 2025. The deadly flood occurred around 3 am in Rasuwa and Nuwakot districts of Nepal bordering Tibet region under China control. As a result, the water level in Lehende river rose by 3.5 meters in Timure, Rasuwa. The merging of Kerung and Lehende rivers in Tibet forms the Bhotekoshi river in Nepal and it is part of Trishuli sub-basin under Narayani river system.

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Climate Change · Cloud Burst · Disasters · Himalayas

Jammu-Srinagar NH-44 An Unfolding Long Term Disaster in Ramban District?

May 21, 2025May 23, 2025 SANDRPLeave a comment

(Feature Image: Social media image showing scroes of vehicles precariously standing on severely damaaged NH 44 in Ramban on April 20, 2025)

After April 20, 2025 ‘cloudburst’ disaster in Ramban, the role of Jammu-Srinagar National Highway (NH) 44 has been under criticism for adding into the devastation trail. While a significant portion of the NH has been severely damaged in the aftermath, the residents have also blamed the NH work for compromising the drainage system and increasing destruction toll in the affected area.

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Dam Safety

2024: Mining Dam Breach Flood Incidents in India

January 11, 2025January 11, 2025 SANDRPLeave a comment

(Feature Image: -Vedanta’s red mud pond collapse on Sept. 15, 2024 inundates farmlands in Kalahandi. Photo: OTV)

Besides the dam induced flood events, the available media reports show two incidents of breach in industrial dams causing substantial flood damages to local people in India during 2024. The first incident took place in NMDC’s iron ore mine in Kirandul area of Dantewada district in Chhattisgarh in July 2024 in which collapse of an iron ore waste ‘check dam’ resulted in extensive flood damages in downstream areas.

The second such incident happened in September 2024 when aluminium mine waste dyke breached in Vedanta Alumina Lanjigarh facility in Kalahandi district of Odisha flooding scores of farmlands with toxic mud. Interestingly both the NMDC and Vedanta have blamed extreme rains reason behind the breach in their mine waste collection facilities while the reports indicate negligence in maintenance of these dams.

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Dam Induced Flood Disaster

July 2024: NMDC’s Iron Ore ‘Check-Dam’ Flood Disaster in Chhattisgarh

July 26, 2024 SANDRPLeave a comment

(Feature Image: Screenshot of NMDC’s ‘check-dam’ in flooded condition. Image Credit: NDTV MP/Chhattisgarh)

An iron ore check-dam of the National Mineral Development Corporation (NDMC) has breached and created flood disaster in downstream area of Kirandul town in Dantewada district of Chhattisgarh. The breach of earthen dam located between mines 11 B & 11 in eastern ridge of Bailadila range occurred around 3 pm on Jul 21, 2024 following heavy rainfall.

The subsequent deluge has affected several homes and vehicles in Bengali camp located downhill the dam in Kirandul town. There was chaos among the residents who fled to their safety seeing the flash flood. A six-year-old kid on his way to attend tuition class was washed away. The child was later rescued safely and hospitalized as per the Amar Ujala report.

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Char Dham Highway

Nov 2023 Uttarakhand Barkot-Silkyara Tunnel Disaster: Where is rescue plan?

November 15, 2023November 16, 2023 SANDRP1 Comment

(Feature Image: Rescue operation underway at the collapse section of an under-construction tunnel between Silkyara and Dandalgaon on the Brahmakhal-Yamunotri national highway in Uttarkashi. Image Source: PTI/ News18)

More than 72 hours have passed since 40 workers were trapped inside Barkot-Silkyara tunnel in Uttarkashi after a portion of the 4.5 km long, supposedly completed portion of the tunnel collapsed early morning on Sunday, Nov 12 2023. The rescue operation is going on as we write this on Wednesday, Nov 15 2023 morning and might take another day before the trapped workers are evacuated safely. While we all pray for the success of rescue operations and safety of the trapped workers; the incident has once again raised several questions over negligence in planning, appraisal & construction, absence of emergency rescue plan, violations of labour laws and environmental norms resulting in this avoidable accident.

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Cloud Burst · Dams

Uttarakhand Cloud Burst 2022: Road Debris, Drainage Encroachment Magnify Destruction

October 27, 2022 SANDRPLeave a comment

For the past many years, cloud bursts have been emerging as a significant and reoccurring disaster in Himalayan region. The highly localized, intensive rainfall spell, consequent flash floods and landslides have been taking a heavy toll on human and infrastructure apart from impacting the landscape. SANDRP has been documenting such incidents particularly in North West Himalayan states of Jammu & Kashmir, Himachal Pradesh and Uttarakhand. This first part of 2022 tracks the ‘cloud burst’ incidents reported in Uttarakhand before and during SW monsoon 2022. SANDRP’s previous compilation and analysis on the issue for Uttarakhand can be seen here 2018 [i], 2019 [ii], 2020 [iii], May 2021 [iv] and 2021 [v].

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Dam Disaster

Andhra Pradesh: Dam Induced Flood Disaster in November 2021

December 5, 2021December 6, 2021 SANDRPLeave a comment

Feature image:- Damaged Annamayya dam on Cheyyeru river in Kadapa (Source:NaveenReddy@navin_ankampali)

After Pulichintala dam gate disaster [i] of August 05, 2021, the state of Andhra Pradesh has witnessed another dam induced flood disaster in 2021. This started with, part of Annamayya dam in Pennar (also called Penna) river basin [ii] getting washed away resulting in widespread destruction in downstream areas on November 19.

Around same time, there were more incidents of damages to dams and dam induced flooding in Kadapa, Chittoor, Anantapur districts of Rayalaseema and adjoining Nellore district. Firstly, the collapse of Pincha project ring bund contributed to Annamayya flood disaster. Then, one of metal bund of Mylavaram project was washed away.

Fourthly, the sudden releases from Veligallu and Buggavanka dams in Kadapa and Kalyani dam in Tirupati resulted in flash flood destruction in downstream areas. Apart from this, the leakages in Rayalacheruvu tank bund in Chittoor district could have turned into a big disaster.

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Dams · Hydro Disaster

Uttarakhand: Disaster around NHPC’s Dhauliganga Hydropower project

September 27, 2021 SANDRP1 Comment

The border areas of Pithoragarh witnessed large scale destruction [i] following series of disasters on August 30, 2021 night. The event [ii] unfolded after unprecedented rainfall in the region causing flash floods in local streams and Kali River also known as Sarda. The affected areas included villages in Darchula district of Nepal located across Kali River which forms natural boundary here between India and Nepal.

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