https://www.shanlaxjournals.in/journals/index.php/ijnz2070/issue/feedIndian Journal for Net Zero 20702026-09-14T06:26:10+00:00Indian Journal for Net Zero 2070editor@shanlaxjournals.comOpen Journal SystemsIndian Journal for Net Zero 2070https://www.shanlaxjournals.in/journals/index.php/ijnz2070/article/view/10250India’s Net Zero 2070 Trajectory: A Geospatial Analysis a Multisectoral and Spatial Policy Assessment2026-09-10T10:49:44+00:00T. Vasantha Kumaranthangavelukumaran@gmail.comG. Poyyamoligpoyya9@gmail.comS. Thirunavukkarasustnavukkarasu@yahoo.com<p>India’s Net Zero 2070 Trajectory: A Geospatial Analysis undertakes a multisectoral and spatially differentiated assessment of the feasibility of India’s long-term decarbonization commitment. Framed through a refined Geospatially Differentiated Just Transition Model (GDJTM) and a geospatially extended Kaya Identity, the paper interrogates how mitigation elasticity varies across energy, industry, transport, and land-use systems, and how these sectoral pathways intersect with regional disparities in resource endowments, institutional capacity, and just transition needs. Drawing on recent evidence for baseline emissions growth, peak-year sensitivity under alternative NDC intensification scenarios, and the spatial distribution of emission hotspots, the analysis highlights a pronounced mismatch between coal-dependent production zones in Central and Eastern India and high-renewable transition corridors in the West and South. Particular attention is given to financing architecture, cost-of-capital differentials, macroeconomic multipliers, and the political economy of coal phase-down. The study argues that Net Zero feasibility hinges on region-specific transition compacts that sequence technological deployment, fiscal realignment, and social protection in a spatially targeted and globally competitive manner. It concludes that a geospatially explicit, justice-centred planning architecture—combining advanced earth observation, integrated assessment modelling, and spatially differentiated climate finance—is indispensable if India is to compress its mitigation window between 2040 and 2070 without compromising developmental imperatives.</p>2026-06-01T00:00:00+00:00##submission.copyrightStatement##https://www.shanlaxjournals.in/journals/index.php/ijnz2070/article/view/11052Assessing Energy Code Compliance of Multistoried Residential Buildings of Ludhiana: Application of ECBC-R and Punjab-ECBC2026-09-14T06:26:10+00:00Geetanjali Kapoorar.geetanjalikapoor@gmail.comMeenakshi Singhalmeenakshi.arch@gndu.ac.in<p>Amid the accelerating pace of residential construction and the increasing urgency of energy conservation, it is essential to assess whether contemporary housing developments align with established energy efficiency standards. In India, the Energy Conservation Building Code for Residential Buildings (ECBC-R), introduced by the Bureau of Energy Efficiency (BEE), provides a national framework for promoting sustainable residential design. Complementing this, the Punjab Energy Conservation Building Code (Punjab-ECBC) introduces region-specific performance benchmarks tailored to the composite climate of Punjab. This study evaluates the energy code compliance of three representative multistoried residential buildings—low-rise, mid-rise, and high-rise—located in Ludhiana, Punjab. These typologies reflect the prevailing patterns of urban residential development in the region. Accordingly, this study examines compliance with ECBC-R and Punjab-ECBC to provide a comprehensive evaluation of residential energy performance at both national and state levels. The findings reveal significant gaps in compliance, underscoring the urgent need for enhanced awareness, policy enforcement, and proactive design interventions by architects, developers, and regulatory bodies.</p>2026-06-01T00:00:00+00:00##submission.copyrightStatement##