GS2 · GS3 · International Relations · Energy SecurityUS Secretary of State Marco Rubio visited Reliance’s Jamnagar refinery complex in Gujarat on 21 October 2026, a day after calling India a ‘refining superpower’. He wants India to buy more US oil and refine more Venezuelan crude. In Mumbai on 20 October, External Affairs Minister S. Jaishankar also held an unannounced India–US–UAE meeting on energy and connectivity, with the Strait of Hormuz blocked.
UPSC angle: Prelims: Jamnagar, Hormuz, I2U2, IMEC, SPR sites. · Mains GS-II/III: energy security vs strategic autonomy; India–US–UAE.
21 Oct 2026GS3 · Energy · InfrastructureA PIB backgrounder of 19 October 2026 explains how pumped storage projects (PSPs) will store solar and wind power for India’s grid. India runs 7.43 GW of pumped storage today, is building 15.87 GW more and has an assessed potential of 345.38 GW. A roadmap aims to add about 100 GW between 2025-26 and 2035-36.
UPSC angle: Prelims: PSP types, CEA, ISTS waiver, IRENA ranking. · Mains GS-III: storage and the clean energy transition.
19 Oct 2026GS3 · Agriculture · ExtensionOn 17 October 2026 Union Agriculture Minister Shivraj Singh Chouhan reviewed preparations for the Khet Bachao Abhiyan with agriculture ministers of 11 States and UTs. The campaign runs from 22 October to 30 November 2026. About 4,150 teams of Krishi Vigyan Kendra and ATMA staff, with over 12,000 scientists and officials, plan around 1.5 lakh meetings with farmers on soil health, crop residue, balanced fertiliser use and key schemes.
UPSC angle: Prelims: Khet Bachao Abhiyan dates, KVK, ATMA, Soil Health Card. · Mains GS-III: agricultural extension and sustainable farming.
17 Oct 2026GS3 · Science and Technology · SpaceScientists at the University of Kerala, using a laser Raman spectrometer funded under DST-FIST, have identified two minerals that make some places on Earth useful ‘Martian analogue’ sites, DST said on 16 October 2026. Melanterite was found in the lignite of Neyveli, Tamil Nadu. Gypsum was found in the Atacama Desert of Chile and in the Tiruchirappalli Badlands. Both are hydrous sulphates that record how water and rock interacted.
UPSC angle: Prelims: minerals, Raman effect, Atacama. · Mains GS-III: space science and research capacity.
16 Oct 2026GS3 · Agriculture and Blue economyOn 14 October 2026 the Centre approved India's accession to the Southern Indian Ocean Fisheries Agreement. India, a Cooperating Non-Contracting Party since 2022, will become a full Contracting Party. Indian vessels can then fish squids, toothfish, alfonsino and other non-migratory stocks in the SIOFA area and join its scientific and compliance bodies.
UPSC angle: Prelims: SIOFA vs IOTC, India's status, species, UNCLOS references. · Mains GS-III: blue economy and fisheries; GS-II: international agreements.
14 Oct 2026GS3 · Disaster managementOn 12 October 2026 the India Meteorological Department dedicated a Cyclone Warning and Marine Weather Services Decision Support System to the nation. The WebGIS platform shows cyclone track, intensity, winds, rainfall, storm surge and district-wise warnings on one map for disaster managers and the public.
UPSC angle: Prelims: IMD, cone of uncertainty, storm surge. · Mains GS-III: early warning and disaster preparedness.
13 Oct 2026