All days

UPSC current affairs · Wednesday

Current Affairs, 30 September 2026

11 issues picked from 81 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. Corporate Average Fuel Economy (CAFE) Norms. New CAFE norms tighten car fuel-efficiency targets about 16.7% over 2027–32, with flexible compliance.
  2. Minimum Support Price (MSP) for Rabi Crops. CCEA raises MSP of six Rabi crops for 2027-28; safflower gets the biggest rise.
  3. Green Energy Corridor Phase-III. Cabinet approves GEC-III: intra-State grid and 50 GWh batteries to evacuate 135 GW renewables.
  4. National Coastal Mission 2.0. MoEFCC issues guidelines for ₹767 crore coastal resilience scheme running till 2030-31.
  5. RoSCTL Scheme. RoSCTL tax remission for apparel and made-up exports extended three months to 31 December 2026.
  6. Petroleum Act, 1934 and Draft Petroleum (Amendment) Bill, 2026. Petroleum ministry opens draft Petroleum (Amendment) Bill, 2026 for public comment until 30 October 2026.
  7. Intelligent Traffic Management System, Delhi. CCEA clears Rs.1,789.52 crore AI-based traffic management system for 42 Delhi corridors.
  8. Annual Survey of Industries. ASI 2024-25 shows registered manufacturing grew in output, employment, capital and value added.
  9. Monthly Accounts of the Union Government. Centre had spent 38.9% and received 37.5% of FY27 budget estimates by August 2026.
  10. CHIME Telescope and Hydrogen Intensity Mapping. CHIME detects early-universe hydrogen glow on its own, offering a cheaper route to study dark energy.
  11. Scientific Steering Committee on One Health. One Health committee releases BSL-3/4 lab standards, reviews interoperable dashboard and links with IHIP.
1

Law and statutory body

Corporate Average Fuel Economy (CAFE) Norms

GS3 Environment and Energy efficiencyGS3 Economy of automobilesPrelims and Mains

Why in news
On 30 September 2026, the Ministry of Power notified new CAFE Norms for passenger vehicles. They apply from 1 April 2027 to 31 March 2032.
What it is
CAFE norms set a fleet-average limit on fuel consumption or CO2 emissions for each car maker, not for each model. In India they are issued under the Energy Conservation Act, 2001, and the Bureau of Energy Efficiency (BEE) administers them. They aim to cut oil use and emissions from passenger vehicles.
Period of norms
The new norms run from 1 April 2027 to 31 March 2032 and apply to new passenger vehicles made or imported for sale in India.
Tightening of target
The fuel-consumption benchmark falls from 3.996 to 3.3273 litres/100 km, about 16.7% better.
Reference weight
Reference weight rises from 1,082 kg to 1,229 kg, and the target line is flattened so heavier cars face tougher targets.
Credit trading and buyout
Surplus credits can be carried forward or traded. Firms with a gap can buy credits through a buyout mechanism run by BEE.
Small-maker exemption
Manufacturers selling fewer than 1,000 units a year are exempt from fleet-average obligations.

Don’t confuse with CAFE norms vs Bharat Stage norms: CAFE limits fleet-average fuel use or CO2 per manufacturer. Bharat Stage norms limit tailpipe pollutants like NOx and PM for each vehicle.

Don’t confuse with MIDC vs WLTP: MIDC is India's existing test cycle. WLTP is the global harmonised procedure; the norms use both for reporting.

Laws, judgments and statutory bodies: 30 Prelims questions since 2013 (what the law says, who chairs, legal basis). In Mains, 44 news-triggered questions, most in GS2, asking for provisions and challenges.

Test yourselfMains

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

2

Economy

Minimum Support Price (MSP) for Rabi Crops

GS3 Agriculture and pricingGS2 Farmer welfarePrelims and Mains

Why in news
On 30 September 2026, the Cabinet Committee on Economic Affairs approved higher MSPs for six mandated Rabi crops for Marketing Season 2027-28. Wheat MSP rises Rs 25 to Rs 2,610 per quintal.
What it is
Minimum Support Price is the price at which the government is ready to buy a crop from farmers, announced before sowing. It is approved by the CCEA on the recommendation of the Commission for Agricultural Costs and Prices (CACP). It acts as a price floor and a signal to farmers on what to grow.
Approving body
The CCEA, chaired by the Prime Minister, approved the MSP for Rabi crops for marketing season 2027-28.
1.5 times cost rule
The rise follows the Union Budget 2018-19 promise of fixing MSP at least 1.5 times the all-India weighted average cost of production.
Margins over cost
Expected margin is highest for wheat (106%) and lowest for safflower (50%).
CACP
MSP is fixed on the recommendation of the CACP, which advises the government on prices of mandated crops.

Don’t confuse with MSP vs Fair and Remunerative Price (FRP): MSP applies to mandated crops like cereals, pulses and oilseeds. FRP is the minimum price mills must pay for sugarcane.

Don’t confuse with A2+FL vs C2 cost: A2+FL covers paid-out costs plus family labour. C2 adds the imputed rent and interest on owned land and capital. MSP is based on A2+FL.

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.

3

Scheme

Green Energy Corridor Phase-III

GS3 Infrastructure and Renewable energyPrelims and Mains

Why in news
On 30 September 2026, the Union Cabinet approved Green Energy Corridor Phase-III, a scheme to build intra-State transmission and 50 GWh of battery storage, with an outlay of Rs 1,86,405 crore.
What it is
The Green Energy Corridor is a central scheme to build transmission lines and grid capacity so that power from renewable sources can be carried to load centres. Earlier phases focused on the Inter-State and Intra-State networks. Phase-III adds battery storage to handle the variable output of solar and wind.
Evacuation target
The scheme will strengthen intra-State transmission to evacuate up to 135 GW of renewable energy.
Battery storage
It provides for 50 GWh of BESS at the generator end or other important grid locations.
Implementation mode
Greenfield projects go through tariff based competitive bidding; brownfield upgrades are done on a cost plus basis.
Implementing agency
State Transmission Utilities implement the scheme; private Transmission Service Providers join under the BOOM model.
Climate goal link
The scheme supports the target of 900 GW installed non-fossil capacity by 2035.

Don’t confuse with GWh vs GW: GW is power capacity (rate); GWh is energy stored or produced. The scheme's 135 GW is evacuation capacity; 50 GWh is battery storage.

Don’t confuse with Greenfield vs brownfield: Greenfield means new projects; brownfield means upgrading or strengthening existing assets.

Schemes: 52 Prelims questions since 2013, 10 in Prelims 2026 alone. They test features, the period and who funds it. In Mains, 33 news-triggered questions, mostly GS3.

Test yourself

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

4

Scheme

National Coastal Mission 2.0

GS3 Environment and Coastal managementGS3 Blue economyPrelims and Mains

Why in news
On 30 September 2026, Environment Minister Bhupender Yadav launched the Guidelines for implementing National Coastal Mission (NCM) 2.0 in New Delhi.
What it is
National Coastal Mission 2.0 is a Central Sector Scheme of the Environment Ministry for coastal regions. It aims to build coastal resilience and sustainability and to unlock the Blue economy. It works with coastal States and Union Territories and ensures convergence with other schemes.
Outlay
The scheme has an approved outlay of ₹767 crore.
Coverage and period
It runs till 2030-31 across nine coastal States and four Union Territories.
Aim
It aims to strengthen coastal resilience and sustainability and unlock the Blue economy potential.
Components
Activities include vulnerability assessments, ecosystem restoration, pollution management, biodiversity conservation, sustainable tourism, spatial planning, research and capacity building.
Guidelines role
The Guidelines give a framework for transparent, timely implementation with convergence with ongoing schemes.

Don’t confuse with Central Sector Scheme vs Centrally Sponsored Scheme: A Central Sector Scheme is fully funded by the Centre. A Centrally Sponsored Scheme is shared with States.

Schemes: 52 Prelims questions since 2013, 10 in Prelims 2026 alone. They test features, the period and who funds it. In Mains, 33 news-triggered questions, mostly GS3.

Test yourself

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

5

Scheme

RoSCTL Scheme

GS3 Economy: Exports and textilesPrelims and Mains

Why in news
On 30 September 2026, the Ministry of Textiles extended the RoSCTL Scheme for apparel/garments and made-ups by three months, from 1 October to 31 December 2026, at existing rates.
What it is
RoSCTL is the Rebate of State and Central Taxes and Levies scheme for exports of apparel/garments and made-ups. It refunds embedded taxes that no other mechanism returns, so that exported goods carry no domestic tax burden. It rests on the principle of zero-rating of exports.
Start date
The Scheme has been operational since 7 March 2019.
Extension
Extended for three months, 1 October to 31 December 2026, at existing rates and guidelines.
Principle
It is anchored in zero-rating of exports: domestic taxes should not burden exported products.
Reach in 2025-26
More than 15,400 exporters in over 444 districts benefited, mostly MSMEs.
Ministry
The scheme is run by the Ministry of Textiles.

Don’t confuse with RoDTEP: RoDTEP refunds embedded central, state and local duties and taxes for most export sectors; RoSCTL is specific to apparel/garments and made-ups.

Schemes: 52 Prelims questions since 2013, 10 in Prelims 2026 alone. They test features, the period and who funds it. In Mains, 33 news-triggered questions, mostly GS3.

Test yourself

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

6

Law and statutory body

Petroleum Act, 1934 and Draft Petroleum (Amendment) Bill, 2026

GS3 EnergyPrelims and Mains

Why in news
On 30 September 2026, the Ministry of Petroleum and Natural Gas put the draft Petroleum (Amendment) Bill, 2026 on its website for public comment. Comments are due by 30 October 2026.
What it is
The Petroleum Act, 1934 is the old law that governs the import, transport, storage, production, refining and blending of petroleum in India. It is administered by the Ministry of Petroleum and Natural Gas, and licensing and safety rules are made under it. The 2026 draft proposes amendments to this Act. The release gives no details of them, only an explanatory note on the ministry website.
Draft hosted
The draft Bill and an explanatory note were put on the ministry website on 30 September 2026.
Consultation deadline
Stakeholders and the public can send comments to the Under Secretary (Distribution) by post or email on or before 30 October 2026.
Pre-legislative consultation
The step is part of pre-legislative consultation, and the inputs received will be examined.
Parent law
The Petroleum Act, 1934 is the central law on the import, transport, storage, production, refining and blending of petroleum.
Administering ministry
The Ministry of Petroleum and Natural Gas administers the Act, and the Petroleum Rules are made under it.

Don’t confuse with Petroleum Act, 1934 vs Oilfields (Regulation and Development) Act, 1948: The 1934 Act deals with import, transport, storage, production, refining and blending of petroleum. The 1948 Act deals with regulating oilfields and developing mineral oil.

Laws, judgments and statutory bodies: 30 Prelims questions since 2013 (what the law says, who chairs, legal basis). In Mains, 44 news-triggered questions, most in GS2, asking for provisions and challenges.

No practice question for this one; the card may still help an answer. Why: Draft law under consultation; no provisions given yet, so Prelims facts and a Mains debate are not ready.

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

7

Scheme

Intelligent Traffic Management System, Delhi

GS3 Infrastructure and TechnologyPrelims and Mains

Why in news
On 30 September 2026, the Cabinet Committee on Economic Affairs approved Rs.1,789.52 crore for an Intelligent Traffic Management System (ITMS) for Delhi, to be run by Delhi Police.
What it is
The ITMS is a technology project to manage traffic on Delhi's existing roads. It uses adaptive signals, automated enforcement and command centres that respond to live road conditions. It is meant to cut delays, speed up emergency response and improve road safety.
Approval and cost
The CCEA approved the ITMS at an estimated cost of Rs.1,789.52 crore, inclusive of taxes.
Coverage and timeline
It covers 42 corridors in three phases over 24 months, followed by five years of operation and maintenance.
Scale of installation
The project covers 1,092 Adaptive Traffic Control System locations and 1,029 enforcement locations.
Who implements
Delhi Police implements it through a Master System Integrator chosen by competitive bidding. C-DAC supports as Project Management Consultant.
Performance-linked phasing
Each later phase starts only after the earlier phase is evaluated against set testing, commissioning, acceptance and performance parameters.
Vehicle pressure
Delhi has around 71 lakh active registered vehicles, and vehicle growth has outpaced road expansion.

Don’t confuse with ITMS vs Smart Cities Mission ITMS: This is a Delhi Police project approved by the CCEA for Delhi's 42 corridors. Many cities have their own ITMS components under other urban programmes, so do not treat it as a national scheme.

Schemes: 52 Prelims questions since 2013, 10 in Prelims 2026 alone. They test features, the period and who funds it. In Mains, 33 news-triggered questions, mostly GS3.

No practice question for this one; the card may still help an answer. Why: City-level project with cost and scope; a lasting topic but UPSC rarely asks about local projects.

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

8

Report or index

Annual Survey of Industries

GS3 Economy: Industry and statisticsPrelims and Mains

Why in news
On 30 September 2026, MoSPI released the Annual Survey of Industries results for 2024-25, showing growth in output, employment and value added in registered manufacturing.
What it is
The Annual Survey of Industries (ASI) is the main source of data on India's registered factory sector. It is run by the National Statistics Office under MoSPI. It measures output, value added, employment and capital formation, and feeds into National Accounts Statistics.
Who runs it
MoSPI releases the ASI results. Field work is done through the NSO.
Legal basis of data collection
Data are collected under the Collection of Statistics Act 2008, as amended in 2017, and its 2011 Rules. The survey runs on a web portal with no paper schedule.
Coverage
ASI covers factories registered under Sections 2m(i) and 2m(ii) of the Factories Act 1948, plus bidi and cigar units and certain electricity undertakings.
Approach
ASI follows an establishment approach, not an enterprise approach. Data come from selected establishments.
Top States
Maharashtra had the highest GVA. Tamil Nadu had the most factories and the most persons engaged.

Don’t confuse with ASI vs Index of Industrial Production: ASI is an annual survey of registered factories giving structure and value added. IIP is a monthly index of production volumes.

Don’t confuse with Establishment vs enterprise approach: ASI collects data from each establishment (factory), not from the whole enterprise that owns it.

Reports and indices: 14 Prelims questions since 2013; they test who publishes a report and what it measures.

No practice question for this one; the card may still help an answer. Why: Routine annual data release; worth a card for the survey itself but little for a statement or Mains question.

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

9

Economy

Monthly Accounts of the Union Government

GS3 Economy: Fiscal dataPrelims and Mains

Why in news
On 30 September 2026, the Ministry of Finance released the Union Government's monthly accounts up to August 2026 (FY 2026-27). They show receipts at 37.5% and expenditure at 38.9% of Budget Estimates.
What it is
The Monthly Accounts of the Union Government are compiled each month by the Controller General of Accounts under the Ministry of Finance. They show cumulative receipts, expenditure and fiscal position against Budget Estimates (BE). They help track whether the government is on course to meet its fiscal deficit target.
Total receipts
Receipts up to August 2026 were ₹13,67,709 crore, which is 37.5% of the BE for 2026-27.
Tax devolution
₹5,90,391 crore was devolved to States, which is ₹60,243 crore lower than in the previous year.
Total expenditure
Total expenditure was ₹20,77,958 crore, or 38.9% of BE. Of this, ₹15,68,009 crore was on revenue account and ₹5,09,949 crore on capital account.
Interest and subsidies
Interest payments were ₹5,14,810 crore and major subsidies ₹1,87,037 crore, both counted within revenue expenditure.
Non-debt capital receipts
Non-debt capital receipts are those that do not create a liability, such as recovery of loans and disinvestment proceeds.

Don’t confuse with Revenue expenditure vs capital expenditure: Revenue expenditure meets routine costs like interest and subsidies and creates no asset. Capital expenditure creates assets or reduces liabilities.

Don’t confuse with Non-tax revenue vs non-debt capital receipts: Non-tax revenue includes dividends and interest receipts. Non-debt capital receipts include loan recoveries and disinvestment, which are capital in nature.

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.

No practice question for this one; the card may still help an answer. Why: Routine monthly data; useful background but UPSC rarely tests it.

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

10

Science and technology

CHIME Telescope and Hydrogen Intensity Mapping

GS3 Science and Technology: AstronomyPrelims and Mains

Why in news
On 30 September 2026, the CHIME radio telescope in Canada reported its first standalone detection of hydrogen's faint radio glow from when the universe was about five billion years old. Researchers from the Raman Research Institute, India, were part of the study, published in The Astrophysical Journal.
What it is
CHIME is the Canadian Hydrogen Intensity Mapping Experiment, a radio interferometer in Canada. It was built to map neutral hydrogen across the early universe and so trace cosmic expansion and dark energy. It has no moving parts and scans the sky as the Earth rotates.
What CHIME is for
It is an interferometric radio telescope built to map hydrogen gas in the early universe. This lets astronomers calculate cosmic expansion and probe dark energy.
What is new
CHIME detected the hydrogen signal using only its own data. Earlier it had to cross-correlate with galaxy survey data from other telescopes.
Epoch and data
The signal comes from when the universe was about five billion years old. It is based on 94 nights of data collected in 2019.
Hydrogen share
About two per cent of the universe's hydrogen was in neutral atomic form at that time, broadly consistent with other measurements.
Indian role
Researchers at the Raman Research Institute, an autonomous institute of the Department of Science and Technology, are CHIME collaborators.
Neutral hydrogen line
Neutral hydrogen emits radio waves at a wavelength of about 21 cm, which is the signal intensity mapping targets.

Don’t confuse with Intensity mapping vs galaxy surveys: Intensity mapping measures the combined radio glow of hydrogen over large areas. Galaxy surveys use light to detect individual galaxies in fine detail.

Don’t confuse with Dark energy vs dark matter: Dark energy is the force thought to drive the accelerating expansion of the universe. Dark matter is unseen matter that acts through gravity.

Science and technology: 57 Prelims questions since 2013; most test the concept behind the news, not the news itself. In Mains, 12 news-triggered questions.

No practice question for this one; the card may still help an answer. Why: Space science topic with dark energy concept; sci-tech is 57 of 327 Prelims questions, but the facts here are thin.

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

11

Law and statutory body

Scientific Steering Committee on One Health

GS2 HealthGS3 Science and TechnologyPrelims and Mains

Why in news
The Sixth Meeting of the Scientific Steering Committee on One Health was held on 30 September 2026 in New Delhi under PSA Prof. Ajay K. Sood. It released Minimum Standard Requirements for BSL-3/4 laboratories and reviewed the One Health Dashboard.
What it is
The Scientific Steering Committee on One Health is a coordination body chaired by the Principal Scientific Adviser to the Government of India. It brings together ministries and agencies for human, animal and environmental health. It guides the national One Health approach through advisory committees on labs, surveillance and data.
Chair
The meeting was chaired by Prof. Ajay K. Sood, Principal Scientific Adviser to the Government of India.
BSL-3/4 standards
Minimum Standard Requirements for BSL-3/4 laboratories were released, prepared by the Advisory and Review Committee on BSL 3/4 laboratories.
One Health Dashboard
The Committee reviewed progress on an interoperable One Health Dashboard, which could complement the MoH&FW's IHIP.
Advisory committees
Advisory and Review Committees cover BSL-3/4 laboratory networks, technology-enabled surveillance, and data integration and sharing.

Don’t confuse with Scientific Steering Committee vs National Institute for One Health: The committee is a coordinating body under the PSA's office. The National Institute for One Health (NIOH) is a separate institution that attended the meeting.

Don’t confuse with IHIP vs One Health Dashboard: IHIP is the Health Ministry's integrated health information platform. The One Health Dashboard is a proposed interoperable cross-sector tool.

Laws, judgments and statutory bodies: 30 Prelims questions since 2013 (what the law says, who chairs, legal basis). In Mains, 44 news-triggered questions, most in GS2, asking for provisions and challenges.

No practice question for this one; the card may still help an answer. Why: Lasting health-governance topic with BSL-3/4 standards; few testable facts.

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

Quick facts

  • CAG and the Digital India BHASHINI Division launched CAG-BHASHINI Anuvaad, an AI tool to translate official and audit documents.
  • The second ASEAN-India Maritime Exercise (AIME-2026) began at Subic Bay, Philippines, on 28 September 2026 with INS Sahyadri and INS Kulish.

Source: PIB, 30 Sep

What we left out: 68 of 81 releases
  • Speeches without a decision (8)
  • Same issue as another release (9)
  • Routine drive tests (1)
  • Reports launched at events (1)
  • Ceremonies and campaigns (24)
  • Condolences and congratulations (5)
  • Routine seizures (2)
  • Beneficiary stories (3)
  • Routine procurement approvals (1)
  • Routine security operations (1)
  • Routine quality inspections (1)
  • Visit schedules (1)
  • Routine review meetings (1)
  • Training programmes (1)
  • Same issue on file (2)
  • Auctions and events (1)
  • Same issue as on file (1)
  • Awareness programmes (2)
  • Routine data (1)
  • Routine camps (1)
  • Routine schedule changes (1)

Practise the day’s news

Mains question of the day

15 marks · 250 words

The Ministry of Power has notified new Corporate Average Fuel Economy (CAFE) norms for passenger vehicles for 2027-2032, tightening the fuel-consumption benchmark by about 16.7 per cent. Examine the main provisions of these norms and discuss their significance for India's energy security and emission goals, along with the challenges in implementing them.

From: Corporate Average Fuel Economy (CAFE) Norms

Write and get it marked

Keep reading

All days