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UPSC current affairs · Thursday

Current Affairs, 4 June 2026

2 issues picked from 41 PIB releases · about 2 minutes each · written by UPSC Grade, each fact checked against its PIB release or by a second model

How to readRead “Why in news” and “What it is” for every issue. Open For Prelims or For Mains for the exam you’re preparing for, then Test yourself at the foot of each card. Half the news questions in Prelims are answered from background, not the news itself.

In 60 seconds

  1. Ethanol Blended Petrol (EBP) Programme. India launches first flex-fuel passenger car and plans E85 outlets to deepen ethanol use.
  2. India-UK Critical Minerals Global Supply Chain Observatory. India and UK launch a data platform to monitor global critical mineral supply chains.
1

Economy

Ethanol Blended Petrol (EBP) Programme

GS3 Energy and biofuelsGS3 AgriculturePrelims and Mains

Why in news
On 4 June 2026, Petroleum Minister Hardeep Singh Puri launched India's first flex-fuel passenger vehicle, made by Maruti Suzuki, in New Delhi. He also set out a roadmap for E85 fuel outlets and cited progress in ethanol blending.
What it is
The Ethanol Blended Petrol (EBP) Programme is run by the Ministry of Petroleum and Natural Gas. Oil marketing companies blend fuel ethanol with petrol and sell it at retail outlets. It aims to cut crude imports, lower emissions and raise farmers' incomes. Ethanol comes from sugarcane, grain and maize.
Feedstock widened in 2018
The National Policy on Biofuels (May 2018) extended raw materials beyond sugarcane to maize and surplus grain.
E10 target met early
India met its E10 target in June 2022, five months ahead of schedule.
Standards
Ethanol and blended petrol must meet BIS specifications at every stage.
Crude import dependence
India imports about 88.5% of the crude oil it consumes.
Production capacity
Capacity grew nearly fivefold, from 421 crore litres in 2014 to about 2,000 crore litres in 2026.
Octane rating
Ethanol has a research octane number of about 108.5 against 84.4 for petrol.
Rice for ethanol
Only surplus rice, as determined and permitted by the DFPD after food security needs, goes to ethanol.
E85 composition
E85 has 80-85 per cent ethanol and 14-19 per cent petrol. It is meant only for flex-fuel vehicles.
Flex-fuel vehicles
FFVs can run on blends from E20 to E100.
Blending progress
Blending rose from 1.53 per cent in 2014 to 20 per cent, five years ahead of schedule. It saved over ₹1.84 lakh crore in foreign exchange.
Implementing ministry
The EBP Programme is run by the Ministry of Petroleum and Natural Gas through oil marketing companies.
Blending level
Ethanol blending rose from under 1.5% in 2013-14 to 20% in 2025-26, five years ahead of the target.
Flex-fuel range
Flex-fuel vehicles can run on ethanol-petrol blends from E20 up to E100.
E85 standard
E85 is identified as the mono-fuel standard for flex-fuel vehicles under BIS specifications.
Capacity growth
Ethanol production capacity grew nearly five-fold, from 421 crore litres in 2014 to about 2000 crore litres in 2026.
Outlet rollout
The plan proposes 50-100 FFV-ready outlets initially, about 500 by December 2026 and about 5,000 by end-2027.
NITI Aayog classification
NITI Aayog classifies ethanol-based flex-fuel vehicles as Zero-Emission Vehicles.

Don’t confuse with E10 vs E20: E10 is 10% ethanol in petrol (met June 2022); E20 is 20% (reached 2025-26).

Don’t confuse with Flex fuel vehicle vs E20-compliant vehicle: Flex fuel vehicles run on blends up to E85 or pure ethanol. E20-compliant vehicles are designed for up to 20% ethanol.

Don’t confuse with E20 vs E85: E20 is 20 per cent ethanol petrol, the standard fuel for ordinary compatible vehicles. E85 is for flex-fuel vehicles only.

Don’t confuse with Flex-fuel vs electric vehicles: FFVs run on ethanol blends in an engine. EVs use batteries and depend on imported batteries and critical minerals.

Don’t confuse with Flex-fuel vs blended-petrol vehicles: Flex-fuel vehicles are built to handle a wide range of ethanol blends. Ordinary vehicles run on limited blends such as E20.

Economy terms and data: 42 Prelims questions since 2013, rising in recent years; they test what a term or instrument means. In Mains, 12 news-triggered questions.

Test yourself

Worth revising until Prelims 2028: most news questions come within two years of the event.

2

International relations

India-UK Critical Minerals Global Supply Chain Observatory

GS3 Economy and mineralsGS2 Bilateral relationsPrelims and Mains

Why in news
On 4 June 2026, Mines Minister G. Kishan Reddy and UK Foreign Secretary Yvette Cooper launched the India–UK Critical Minerals Global Supply Chain Observatory in New Delhi.
What it is
The India–UK Critical Minerals Global Supply Chain Observatory (GSCO) is a data-driven research platform. It tracks global critical mineral supply chains and flags supply risks. It is built by Indian and British academic and government partners, and it supports India's National Critical Mineral Mission.
Who built it
It is a joint initiative of TEXMiN (under DST, Government of India), IIT (ISM) Dhanbad and the University of Cambridge.
Origin and legal basis
It was announced at the India–UK Prime Ministers' bilateral engagement in October 2025. A Research Collaboration Agreement signed in March 2026 formalised it.
What it does
It will monitor global supply chains, identify supply risks and disruptions, generate market intelligence and support decisions by policymakers, industry and researchers.
Policy links
It advances the National Critical Mineral Mission and is linked to the India–UK Technology Security Initiative.

Don’t confuse with GSCO vs National Critical Mineral Mission: The Observatory is a bilateral data and research platform. The NCMM is India's domestic mission for securing critical minerals; the Observatory supports its goals.

International bodies and relations: the largest group of news questions in Prelims (61 since 2013), often about background, members and location. In Mains, 27 news-triggered questions, mostly on India's interests.

No practice question for this one; the card may still help an answer. Why: A new bilateral body tied to the National Critical Mineral Mission; lasting topic but the release gives few firm facts for a question.

Worth revising until Prelims 2028: most news questions come within two years of the event.

Quick facts

  • Defence Minister released revised Delegation of Financial Powers for the Defence Services on 4 June 2026, raising field commanders' powers by up to 100% and doubling those for indigenisation and R&D.
  • UPSC used a face authentication protocol, built with NeGD (MeitY) support, at all 2,072 venues of the Civil Services Prelims 2026 to prevent impersonation.
  • India and Zimbabwe held the first Joint Defence Committee meeting in New Delhi on 4 June 2026, operationalising the defence MoU signed at Aero India 2025.
  • The 13th NESAC Society meeting was held in Shillong; Scindia proposed NER-Shield, an all-hazard disaster resilience digital twin for the Northeast.
  • The first World Yogasana Championship opened in Ahmedabad in June 2026, with teams from over 60 nations; International Yoga Day 2026 theme is 'Yoga for Healthy Ageing'.

Source: PIB, 4 Jun

What we left out: 34 of 41 releases
  • Speeches without a decision (4)
  • Visit schedules (3)
  • Routine data (1)
  • Awards lists (1)
  • Routine deadline extensions (1)
  • Same issue as another release (11)
  • Ceremonies and campaigns (3)
  • Routine research findings (1)
  • Routine support to firms (1)
  • Routine administrative notices (1)
  • Routine export shipments (1)
  • Meetings without a decision (1)
  • Talks without a decision (1)
  • Courtesy meetings (2)
  • Condolences (2)

Practise the day’s news

In UPSC’s formats, inside each issue. The answer and why come after you choose.

  1. 1Ethanol Blended Petrol (EBP) ProgrammeMCQ · 11 true or false · Mains

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