Current Affairs – 23 September 2026

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🔥 UPSC/PCS Current Affairs | 23 September 2026

UPSC/PCS Important News Today – 23 September 2026

Read the most important UPSC/PCS Current Affairs, Prelims Facts and Mains Perspectives from The Hindu (23 September 2026). Prepared by DRONA IAS Academy, Patiala.


1. Supreme Court, National Song & Freedom of Conscience

Why in News?

The Supreme Court observed that a person cannot be subjected to penal consequences merely for refusing to sing the National Song when the refusal is based on conscientious or religious grounds. The Court referred to constitutional protections relating to religious freedom and the principle laid down in Bijoe Emmanuel v. State of Kerala (1986).

UPSC/PCS Importance

Important for Articles 25 and 26, Freedom of Religion, Freedom of Conscience, Secularism, Fundamental Rights, Constitutional Tolerance, National Symbols and Judicial Review.

Prelims Facts

  • Article 25 protects freedom of conscience and the free profession, practice and propagation of religion.
  • Article 26 protects the freedom to manage religious affairs, subject to constitutional limitations.
  • Vande Mataram is India’s National Song.
  • Jana Gana Mana is India’s National Anthem.
  • Bijoe Emmanuel v. State of Kerala (1986) is an important Supreme Court judgment concerning freedom of conscience and religious belief.
  • The Court emphasised that constitutional protection extends to conscientious objectors.

Mains Perspective

GS-II: Constitution, Fundamental Rights and Judiciary

Revision Note: Constitutional patriotism requires a balance between respect for national symbols and protection of individual liberty, freedom of conscience and religious freedom.

2. Punjab Groundwater Crisis & Growing Social Inequality

Why in News?

A study highlighted the severity of Punjab’s groundwater crisis. According to the report, 76.47% of Punjab’s groundwater blocks are classified as over-exploited, while only 13.07% are in the safe category.

UPSC/PCS Importance

Extremely important for Punjab PCS, Groundwater Resources, Agriculture, Paddy-Wheat Cropping Pattern, Agricultural Electricity Subsidy, Water Security, Sustainable Agriculture and Rural Inequality.

Prelims Facts

  • 76.47% of Punjab’s groundwater blocks were reported as over-exploited.
  • Only 13.07% were reported in the safe category.
  • Punjab agriculture depends heavily on groundwater irrigation.
  • Water-intensive cultivation, particularly wheat and rice, increases groundwater pressure.
  • Low utilisation of surface canal water has contributed to dependence on tubewells.
  • Groundwater extraction in many areas exceeds the natural replenishment capacity of aquifers.

Mains Perspective

GS-III: Agriculture, Water Resources, Environment and Sustainable Development

Revision Note: Punjab’s groundwater crisis is not merely an environmental problem; it is closely connected with cropping patterns, agricultural subsidies, farm economics and rural inequality.

3. India–U.S. Trade Deal & Section 301 Investigations

Why in News?

The prospects of an India–U.S. trade agreement have become linked to fresh American Section 301 investigations and the evolving tariff structure affecting India and competing exporting countries.

UPSC/PCS Importance

Important for India–U.S. Relations, International Trade, Tariffs, Most Favoured Nation Principle, Protectionism, Market Access and India’s External Sector.

Prelims Facts

  • Section 301 is an instrument under U.S. trade law used to investigate certain foreign trade practices.
  • MFN stands for Most Favoured Nation.
  • MFN is an important principle associated with the multilateral trading system.
  • Tariffs are taxes imposed on imported goods.
  • Preferential trade arrangements can provide lower tariffs than ordinary MFN rates.
  • India–U.S. trade negotiations have implications for India’s export competitiveness.

Mains Perspective

GS-II: International Relations
GS-III: Indian Economy and External Trade

Revision Note: Modern trade negotiations are increasingly shaped not only by tariff reductions but also by strategic competition, domestic trade law and geopolitical considerations.

4. Kasturirangan Report & Western Ghats Ecologically Sensitive Area

Why in News?

The Karnataka Legislative Assembly and Legislative Council adopted a resolution urging the Union government to restrict the proposed Ecologically Sensitive Area (ESA) under the Kasturirangan framework to notified forests and allow additional time for a physical survey.

UPSC/PCS Importance

Important for Western Ghats, Kasturirangan Committee, Ecologically Sensitive Areas, Biodiversity Hotspots, Environmental Governance, Federalism and Sustainable Development.

Prelims Facts

  • The High-Level Working Group on the Western Ghats was chaired by K. Kasturirangan.
  • The Western Ghats are recognised as a major global biodiversity hotspot.
  • The Centre’s draft notification covered about 20,668 sq. km in Karnataka.
  • The proposed area covers approximately 1,449 villages across 10 districts in Karnataka.
  • An Ecologically Sensitive Area seeks to regulate activities that can cause significant ecological damage.

Mains Perspective

GS-III: Environment, Biodiversity and Conservation

Revision Note: Western Ghats conservation highlights the continuing challenge of balancing ecological security, local livelihoods, development and federal consultation.

5. Special Intensive Revision (SIR) of Electoral Rolls

Why in News?

The ongoing Special Intensive Revision (SIR) of electoral rolls has generated debate over voter verification, deletion of names, claims and objections, transparency and procedural safeguards.

UPSC/PCS Importance

Important for Election Commission of India, Article 324, Electoral Rolls, Free and Fair Elections, Universal Adult Franchise, Electoral Governance and Voter Registration.

Prelims Facts

  • Article 324 deals with the Election Commission and its constitutional role in elections.
  • Electoral rolls determine the eligible registered voters of a constituency.
  • Revision exercises seek to update voter lists by dealing with additions, deletions and corrections.
  • Claims and objections are important procedural safeguards during electoral-roll revision.
  • Accurate electoral rolls are essential for the integrity of the electoral process.

Mains Perspective

GS-II: Constitution, Election Commission and Electoral Reforms

Revision Note: Electoral-roll revision must reconcile accuracy and removal of invalid entries with transparency, due process and protection of legitimate voters.

6. Rajya Sabha Elections – Constitutional & Electoral System

Why in News?

Elections to 12 Rajya Sabha seats are scheduled for 16 October 2026, bringing the constitutional structure and election mechanism of the Council of States into focus.

UPSC/PCS Importance

Important for Article 80, Parliament, Rajya Sabha, Proportional Representation, Single Transferable Vote, Open Ballot and Federalism.

Prelims Facts

  • Article 80 deals with the composition of the Rajya Sabha.
  • Rajya Sabha is a permanent House and is not subject to dissolution.
  • Approximately one-third of its members retire every second year.
  • The normal term of an elected Rajya Sabha member is six years.
  • Representatives of States are elected by elected MLAs through Proportional Representation by means of the Single Transferable Vote.
  • Rajya Sabha elections use an open ballot system for elected legislators.

Mains Perspective

GS-II: Parliament, Constitution and Federalism

Revision Note: The Rajya Sabha combines continuity in Parliament with representation of States in India’s federal system.

7. Uniform Civil Code, Mizoram & Tribal Customary Laws

Why in News?

The debate over the Uniform Civil Code (UCC) has resurfaced in Mizoram, with questions surrounding indigenous customary laws, minority rights, tribal protections and gender justice.

UPSC/PCS Importance

Important for Article 44, Directive Principles of State Policy, Uniform Civil Code, Tribal Rights, Customary Laws, Gender Justice and India’s Constitutional Diversity.

Prelims Facts

  • Article 44 is a Directive Principle relating to a Uniform Civil Code.
  • Directive Principles of State Policy are contained in Part IV of the Constitution.
  • Mizoram has constitutionally recognised protections relating to Mizo customary law and social practices.
  • The Mizoram Legislative Assembly had adopted a resolution in February 2023 opposing implementation of the UCC in the State.
  • The debate involves the relationship between uniformity, cultural autonomy and gender justice.

Mains Perspective

GS-II: Constitution, DPSPs, Tribal Rights and Social Justice

Revision Note: The UCC debate illustrates the constitutional challenge of balancing equality and gender justice with India’s religious, cultural and tribal diversity.

8. Inter-State Illegal Waste Dumping & NGT

Why in News?

The pollution control boards of Kerala and Tamil Nadu are preparing a joint monitoring protocol to prevent illegal cross-border movement and dumping of biomedical and solid waste.

UPSC/PCS Importance

Important for National Green Tribunal, CPCB, State Pollution Control Boards, Solid Waste Management, Biomedical Waste, Environmental Governance and Cooperative Federalism.

Prelims Facts

  • NGT stands for National Green Tribunal.
  • The National Green Tribunal was established under the National Green Tribunal Act, 2010.
  • State Pollution Control Boards perform important pollution-control and regulatory functions.
  • The proposed system involves coordinated monitoring and verification of waste consignments.
  • Real-time tracking of about 3,700 heavy goods vehicles was reported as part of monitoring measures.
  • C-DAC has been associated with the vehicle-tracking initiative.

Mains Perspective

GS-III: Environment, Pollution and Environmental Governance

Revision Note: Inter-State waste movement demonstrates the need for cooperative federalism, digital tracking and coordinated enforcement in environmental governance.

📰 Mains Focus – Punjab’s Groundwater Crisis: Environment, Agriculture & Inequality

Core Theme

Punjab’s groundwater crisis demonstrates how an environmental problem can become deeply connected with agricultural policy, cropping patterns, electricity subsidies, farm size and socio-economic inequality.

Key Issues

  • Groundwater Over-exploitation
  • Paddy-Wheat Cropping Pattern
  • Free Agricultural Electricity
  • Declining Water Table
  • Canal Irrigation
  • Crop Diversification
  • Small & Marginal Farmers
  • Agricultural Sustainability
  • Climate Resilience
  • Water Governance

Mains Perspective

GS-III: Agriculture, Water Resources, Environment and Sustainable Development

Mains Takeaway: Punjab needs an integrated water strategy combining crop diversification, efficient irrigation, groundwater regulation, stronger canal systems and economically viable alternatives for farmers.

⚡ Prelims Concept – National Song vs National Anthem

Know the Concept

  • National Anthem: Jana Gana Mana
  • National Song: Vande Mataram
  • Vande Mataram was composed by Bankim Chandra Chattopadhyay.
  • It appeared in his novel Anandamath.
  • Freedom of conscience is expressly protected under Article 25.
  • Bijoe Emmanuel v. State of Kerala (1986) is an important case concerning conscientious religious objection and constitutional tolerance.

Prelims Trap: Vande Mataram is the National Song, not the National Anthem. Jana Gana Mana is India’s National Anthem.

🔥 Most Important Topics for UPSC/PCS Today

  • National Song, Articles 25–26 & Bijoe Emmanuel Case
  • Punjab Groundwater Crisis & Agricultural Sustainability
  • India–U.S. Trade & Section 301 Investigations
  • Kasturirangan Report & Western Ghats ESA
  • SIR, Electoral Rolls & Article 324
  • Rajya Sabha Elections & Article 80
  • Uniform Civil Code, Article 44 & Tribal Customary Laws
  • NGT & Inter-State Illegal Waste Dumping
One-Line Fact:

According to the reported study, 76.47% of Punjab’s groundwater blocks are over-exploited, while only 13.07% fall in the safe category.
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