
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 13 Issue: 01 | Jan 2026 www.irjet.net p-ISSN: 2395-0072
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International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 13 Issue: 01 | Jan 2026 www.irjet.net p-ISSN: 2395-0072
Ar. Prachi Yadav¹ , Ar. Deepak Rajbhar2 , Gaurav Singh (Assistant Professor)3
12nd Year, MURP, Faculty of Architecture & Planning, AKTU, Lucknow, Uttar Pradesh 226007 (India)
2Architect, Axis institute of architecture, AKTU, Kanpur, Uttar Pradesh 208001(India)
3Assistant Professor, Faculty of Architecture & Planning, AKTU, Lucknow, Uttar Pradesh 226007 (India)
Abstract - Rapidurbanizationandeconomicrestructuring have resulted in the decline of inner-city industrial areas, leaving behind large tracts of underutilized and often contaminated land known as brownfields. These obsolete industrial areas pose serious challenges related to environmentaldegradation,inefficientlanduse,socialdecline, anddisruptedurbanconnectivity.Atthe sametime,theyoffer significant opportunities for sustainable urban regeneration, particularly in land-scarce and densely populated cities of India. This research paperexamines strategies for brownfield redevelopment of obsolete industrial areas through an urban planning perspective. The study adopts a qualitative and comparative methodology supported by secondary data and literature review. Three case studies Rajnagar Textile Mill, Ahmedabad; Mumbai Textile Mills (Girangaon); and King’s Cross Redevelopment, London are analyzed using four core planning parameters: Urban Integration, Land-Use Intensity, Socio-Economic Inclusion, and Environmental Safety. The findings reveal that policy-led, precinct-based planning with strongenvironmentalremediationandsocialequitymeasures leads to more sustainable outcomes, while market-driven redevelopment often results in fragmentation and exclusion. The paper concludes by proposing planning-oriented strategiestoguidefuture brownfieldredevelopmentinIndian cities toward inclusive, resilient, and sustainable urban development.
Key Words: Brownfield Redevelopment, Obsolete Industrial Areas, Urban Regeneration, Land-Use Planning, Sustainable Development, Adaptive Reuse
Industrialization during the nineteenth and twentieth centuriesshapedthespatial,economic,andsocialstructure of many cities. Large industrial areas were established withinurbancoresduetoproximitytolabor,transport,and markets.However,globalization,technologicalchange,rising landvalues,andindustrialrelocationhaverenderedmany such areas obsolete. These abandoned or underutilized industriallands,commonlytermedbrownfields,nowexistas urbanvoidswithinrapidlygrowingcities.
InIndiancitiessuchasAhmedabadandMumbai,obsolete textilemillsoccupyprimeinner-citylandyetfailtorespond to contemporary urban needs. These sites contribute to environmental pollution, inefficient land utilization, unemployment,andsocialdecline.Conversely,international
examplessuchasKing’sCrossinLondondemonstratehow structured planning, strong policy frameworks, and environmentalremediationcantransformbrownfieldsinto vibrant urban districts. This paper explores how obsolete industrial brownfields can be strategically redeveloped to supportsustainableurbandevelopment.
Brownfieldsarepreviouslydevelopedlandsthatarenot currently in use and may be affected by real or perceived environmentalcontamination.AccordingtotheUnitedStates EnvironmentalProtectionAgency,brownfieldsareproperties whose reuse may be complicated by the presence of hazardous substances. In urban planning, brownfield redevelopment refers to the process of reusing and regeneratingsuchlandsthroughenvironmentalremediation, land-usetransformation,infrastructureupgrading,andsocioeconomicrevitalization.
Brownfieldredevelopmentiscloselylinkedtosustainable urban planning as it promotes compact city development, reuseofexistinginfrastructure,protectionofGreenfieldland, andrevitalizationofdecliningneighborhoods.Adaptivereuse of industrial structures further supports circular economy principles by conserving embodied energy and reducing demolitionwaste.
Thestudyadoptsaqualitativeresearchapproachbased onsecondarydata,literaturereview,andcomparativecase studyanalysis.Fourplanningparameterswereidentifiedto evaluateredevelopmentoutcomes:
1. Urban Integration (connectivity, permeability, publicrealm),
2. Land-UseIntensity(FAR,density,land-usemix),
3. Socio-Economic Inclusion (employment, housing equity,communitybenefits),and
4. EnvironmentalSafety(contaminationassessment, remediation,adaptivereuse).
Three case studies were selected to represent different planning contexts: Rajnagar Textile Mill (Ahmedabad), Mumbai Textile Mills (Girangaon), and King’s Cross Redevelopment(London).

International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 13 Issue: 01 | Jan 2026 www.irjet.net p-ISSN: 2395-0072
Rajnagar Mill represents a historic industrial brownfield within a dense urban fabric. Redevelopment focused on adaptive reuse and moderate-density mixed-use development. Urban integration improved through better road connectivity and public access. Land-use intensity remained balanced and context-sensitive. Socio-economic inclusionwasmoderate,withlimitedworkerrehabilitation and affordable housing. Environmental safety relied primarily on adaptive reuse rather than advanced remediation.
TheredevelopmentofMumbai’stextilemillswasguidedby DevelopmentControlRegulation58andtheCharlesCorrea Committee Report. However, implementation remained largelymarket-drivenandplot-wise.Theoutcomewashigh land-use intensity dominated by commercial and luxury residential development. Urban integrationat the precinct levelremainedweak,socio-economicinclusionwaslowdue to displacement of mill workers, and environmental remediationreceivedlimitedattention.
King’sCrossdemonstratesasuccessfulexampleofpolicy-led brownfield regeneration. The project adopted a comprehensive master plan with strong public–private partnership.Urbanintegrationwasachievedthroughafinegrainstreetnetworkandhigh-qualitypublicspaces.Land-use intensitywasoptimizedratherthanmaximized.Significant affordablehousing,employmentgeneration,andcommunity facilities ensured socio-economic inclusion. Advanced soil remediation and green infrastructure ensured long-term environmentalsafety.
Comparative analysis reveals that successful brownfield redevelopmentisstronglyassociatedwiththepresenceof robustplanningframeworksandinstitutionalcoordination. Precinct-level planning enables better urban integration comparedtoplot-basedredevelopment.Balancedland-use intensity supports livability and infrastructure efficiency, whereas excessive density leads to congestion and social exclusion.
Socio-economic inclusion requires enforceable policy mechanisms, including affordable housing mandates and localemploymentgeneration.Environmentalsafetyemerges as a non-negotiable component, requiring mandatory contamination assessment and remediation as part of the planningapprovalprocess.
The study finds that Indian brownfield redevelopment projects demonstrate partial success due to weak policy enforcementandexcessiverelianceonmarketmechanisms. Adaptive reuse and moderate density emerge as viable strategies in historic Indian cities. International best practices indicate that brownfield redevelopment can functionasalong-termsocialandenvironmentalinvestment ratherthanmerelyarealestateopportunity.
Formulation of a dedicated national brownfield redevelopmentpolicy.
Mandatoryprecinct-levelmasterplanningforlarge industrialsites.
Integration of environmental remediation within statutoryplanningapprovals.
Provision of affordable housing and community facilities.
Strengthening public participation and local employmentgeneration.
Brownfieldredevelopmentofobsoleteindustrialareasoffers acriticalopportunityforsustainableurbangrowthinlandscarcecities.Thisstudyconcludesthatpolicy-led,planningorientedapproachesintegratingurbandesign,socialequity, and environmental responsibility produce superior outcomes compared to fragmented, market-driven redevelopment. Indian cities must adopt dedicated brownfield redevelopment policies, strengthen environmental regulations, and enforce socio-economic safeguardstofullyrealizethepotentialofobsoleteindustrial landforinclusiveandresilienturbandevelopment.
[1] United States Environmental Protection Agency, BrownfieldsOverview
[2] J. Elkington, Cannibals with Forks: The Triple Bottom Line of21stCenturyBusiness,1997.
[3] Ministry of Housing and Urban Affairs, URDPFI Guidelines, GovernmentofIndia.
[4] Central Pollution Control Board, India, Guidelines for ContaminatedSites
[5] Charles Correa Committee Report, Redevelopment of MumbaiTextileMillLands,1996.

International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056
Volume: 13 Issue: 01 | Jan 2026 www.irjet.net p-ISSN: 2395-0072
[6]UN-Habitat,SustainableUrbanDevelopmentGuidelines
[7]GreaterLondonAuthority,theLondonPlan
[8] King’s Cross Central Limited Partnership, King’s Cross RedevelopmentReports