A07 · TOPIC · physical-risk-to-assetsGRA dossier · service level R0
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Topic dossier · Private Equity Nexus

Physical risk to assets

Private-equity and real-asset portfolios hold factories, warehouses, data centres, care homes, farms and infrastructure in specific places, exposed to flood, heat, wind, wildfire and drought, and dependent on power, water and transport that can fail. This page sets out how physical climate risk reaches a privately held asset and its owner, how exposure is located and assessed when site data are thin, and what the evidence serves for the sponsors, boards, lenders and insurers who decide.

The interactive map needs JavaScript; the layer list and sources are below.

Layers 3

Activity and exposure, for this page

Latest available

NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth

Loading the latest NASA imagery.

Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.

For physical risk to assets, in GRA's spatial-finance reading, the map opens on population density, night lights and flood water with relief in 3D and built-up and settlement extent from NASA GIBS, framed on the contiguous United States; every other NASA layer, live feed and forecast waits in the layer list.Satellite and model products as NASA publishes them, each with its own date; indicators, not assessments of any place; claim ceiling INTEGRATED.

Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · GDACS · USGS · CIESIN/Columbia, NASA SEDAC HBASESources and licences

  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). CC BY 4.0
  • VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • GPM IMERG precipitation, NASA Precipitation Processing System; distributed by the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • GHRSST Level 4 MUR analyses, NASA Jet Propulsion Laboratory; distributed by the NASA Physical Oceanography DAAC (PO.DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
  • © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). ODbL
  • Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
  • Globe: MapLibre GL JS 6.9.1, BSD-3-Clause, © MapLibre contributors.
  • Live: GDACS (EC JRC / UN OCHA) Events are indicative, not official warnings.
  • Live: USGS Events are indicative, not official warnings.
  • Context: CIESIN/Columbia, NASA SEDAC HBASE. Center for International Earth Science Information Network (CIESIN), Columbia University, and NASA Socioeconomic Data and Applications Center (SEDAC): Global Human Built-up And Settlement Extent (HBASE) 2010; Seto, Guneralp and Hutyra 2012, Global Grid of Probabilities of Urban Expansion to 2030; Global Urban Heat Island (UHI) Data Set, 2013.
  • Optional layers (35 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.

Layers and dates

  • Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
  • Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
  • Flood water, 3-day composite: VIIRS Global Flood Product, NASA LANCE · 14 Oct 2026
  • Land surface temperature, day, 8-day composite: VIIRS NOAA-20 Level 3, 8-day, NASA LANCE · 14 Sep 2026
  • Precipitation rate, daily mean: GPM IMERG, NASA GES DISC · 12 Oct 2026
  • Sea surface temperature anomaly: GHRSST MUR25, NASA JPL PO.DAAC · 12 Oct 2026

01In brief

The short answer.

Physical climate risk is the risk of loss from acute hazards such as flood, wind and wildfire and chronic shifts such as heat and drought at specific locations. Private portfolios hold factories, warehouses, data centres, care homes, farms and infrastructure that depend on power, water and transport, so the work starts with a geocoded asset register.

02Console

Portfolio monitoring, in outline.

The working screen behind this subject: its structure, terms and states. Names are placeholders and values illustrative.

Portfolio monitoring

Physical risk to assets · Fund III · Quarter 2

Covenant headroom thin at one companyGRA · Private Equity Nexus

Portfolio companies

Company 7, logistics4.710HighWatchlist
Company 3, healthcare3.732LowOn plan
Company 5, industrial4.812MediumOn plan
Company 9, software2.220LowOn plan

Maturity wall

050100debt due by year, local mY1Y2Y3Y4Y5

Company 7 resilience

Sites in flood zone
4 of 11
Supplier concentration
one carrier for 60 pct of volume
Action
relocate depot, second carrier
Owner
Operating partner
Portfolio monitoring: the screen's structure, terms and states for Physical risk to assets.Placeholder names and illustrative values; a design, not a record or a live system.
03The question

Physical risk to assets: how the risk develops.

Climate and infrastructure disruptions. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.

Mechanism

Hazard meets location

Physical risk starts with where assets and suppliers are. Many portfolio companies do not hold a complete, geocoded list of their sites, so exposure analysis often begins by building that inventory.

Mechanism

Damage, downtime and dependency

A flood or heatwave damages property, stops production and cuts the utilities and transport an asset relies on. Business interruption can exceed physical damage, and much of it originates outside the site boundary.

Mechanism

Insurance gaps and repricing

As hazards intensify, premiums rise, deductibles widen and some cover is withdrawn. Uninsured losses fall to the company and its owner, and the cost of cover enters operating margins and exit diligence.

Mechanism

Value moves within the hold

Buyers increasingly diligence physical risk at exit. Exposure that was not priced at entry can reduce the exit value or the pool of buyers, even when no event occurs during the holding period.

04Key terms

Terms used on this page.

Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.

TermDefinition
GeocodingAssigning precise coordinates to each operating site so hazards can be overlaid.
Business interruptionLoss of income while operations are disrupted by damage or the failure of a dependency.
Acute and chronic riskEvent-driven hazards such as storms, and long-term shifts such as rising heat.
05Indicators

What is measured, and how well.

Each indicator carries its unit, its cadence, the kind of source behind it and the evidence label a value would carry. No values are shown: a programme supplies them under its own authority.

IndicatorUnitCadenceSource typeLabel
Operating sites geocodedshare of sites with verified coordinatesannualCompany asset registerREPORTED
Assets in high flood hazard zonescount and replacement value, by hazard classannualHazard maps intersected with the asset registerMODELLED
Extreme heat days at operating sitesdays per year above a site thresholdannualReanalysis and climate projectionsMODELLED
Business interruption tolerancedays of downtime before customer or covenant breachannualContinuity planningESTIMATED
Insured share of replacement valuepercent, by perilannualInsurance schedulesREPORTED
Weather-related lossescurrency per event, insured and uninsuredper eventClaims and incident recordsOBSERVED
Portfolio companies reporting physical riskshare of companies in a fundannualFund sustainability reporting under ISSB or SFDRDECLARED
06Canvas

From sources to decisions.

The topic as a computational graph: named sources feed the methods, an evidence review gates the outputs, and the decisions stay with the authorities that hold them.

Pipeline canvas · Physical risk to assets as a run graphDesign, not a record
Physical risk to assets: a private equity investment from screening to exitDeals are screened and diligenced (commercial, financial, legal, physical and transition risk); the investment committee decides; a value creation plan is monitored quarterly until exit. Design of the process, not a record of a run.

Fig. 02Nodes carry their type, two metric rows and a state; connectors show what feeds what; dashed frames name the owners; the timeline is the cadence. Design of the pipeline, not a record of a run.

07Sources

Where the evidence comes from.

Named public datasets and institutional records, each with its licence class. Sources by agreement are used only under their terms and never republished.

SourceWhat it givesLicence class
ERA5 reanalysis (Copernicus Climate Change Service)Hourly temperature, rainfall and wind, global, for hazard baselinesFree and open, attribution
WRI AqueductWater stress, riverine and coastal flood hazard layersCreative Commons Attribution
JRC global river flood hazard mapsFlood extent and depth by return periodFree and open, attribution
NGFS climate scenariosPhysical and transition pathways for scenario analysisFree, attribution
IPCC Interactive AtlasProjected changes in climate hazards by region and warming levelFree, attribution
Munich Re NatCatSERVICE and Swiss Re Institute sigmaHistorical catastrophe loss records and insurance protection gapsPublic summaries; detailed data proprietary
Company asset registers and insurance schedulesSite locations, values and cover termsConfidential to owners, lenders and insurers
08Decisions

Who decides, and what the evidence serves.

Private Equity Nexus prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.

Who decidesThe questionEvidence this page serves
General partner investment committeesWhether physical exposure is priced and manageable at entry, and what adaptation the plan must fundExposure by site and hazard; hazard-to-cash pathways; insurance availability
Portfolio-company boardsWhich sites to protect, relocate or insure differently, and whenSite-level exposure, interruption tolerance and loss history
Insurers and brokersOn what terms to cover property and business interruptionAsset inventories, site hazard layers and loss records, with labels
Lenders and limited partnersWhether physical risk is reflected in credit terms and manager disclosurePortfolio exposure summaries and disclosure coverage under ISSB and SFDR

Outputs this topic produces

  • Methods for building geocoded asset and supplier inventories from company records
  • Hazard-to-cash pathways from damage and downtime to earnings, covenants and exit value
  • Physical risk diligence questions for entry and exit
  • Portfolio heat maps of exposure by hazard, labelled as modelled
09Core questions

What physical risk analysis asks.

  • Which assets are exposed to which hazards today, and how might that change over the holding period and beyond?
  • How much of a company's revenue depends on sites, suppliers or infrastructure in exposed locations?
  • Is insurance available and affordable, and what does it leave uncovered?
  • How does physical risk affect the value a future buyer will place on the asset?
10Mechanisms

How hazards become financial losses.

Direct damage to buildings and equipment is the most visible channel. Business interruption is often larger: a flooded plant or an extended power outage stops revenue while costs continue. Supply chain disruption extends the reach of a hazard to companies far from where it struck. Rising insurance premiums or withdrawal of cover raise costs and can leave assets uninsurable.

For private owners, a further channel is exit value. Buyers increasingly consider physical risk, so an asset whose exposure grows during the holding period may sell for less or be harder to sell. Lenders may also price physical risk into refinancing.

11Methods and limits

How physical risk is assessed.

  1. 01

    Hazard and exposure mapping

    Overlaying asset locations with hazard data. Limits: hazard data resolution varies, and future projections carry climate model uncertainty.

  2. 02

    Vulnerability and damage functions

    Estimating damage for given hazard intensities. Limits: generic functions may not fit specific assets.

  3. 03

    Scenario analysis

    Testing financial effects under hazard scenarios, using scenario design and stress testing. Limits: illustrative, not predictive.

  4. 04

    Indirect exposure analysis

    Mapping dependence on infrastructure and suppliers. Limits: data on dependencies is incomplete.

12Methods

How it is studied, and what the methods cannot say.

  1. Scenario design and stress testingRate and refinancing stress · Physical event across a portfolioApplied here
  2. Financial and risk engineeringCapital structure and waterfall modelling · Fair value model reviewApplied here
  3. Financial economics and macro-financePerformance against public alternatives · Rate transmission to leveraged companiesApplied here
13Questions

Questions and answers.

Why start with the asset register?
Because hazard data are only useful against accurate locations. Many companies hold addresses for head offices but not for warehouses, leased sites or critical suppliers, and the gap often matters more than the choice of hazard model.
Does insurance remove physical risk?
It transfers part of the loss for a period. Cover can be repriced or withdrawn at renewal, deductibles and exclusions leave a retained share, and business interruption limits may not match actual downtime.
Are climate scenarios forecasts?
No. Scenarios such as those of the NGFS describe internally consistent futures used to test sensitivity. They are not predictions of what will happen to any asset.
Does the platform assess physical risk for specific assets?
No. It publishes methods and sector-level analysis.
Is physical risk only a long-term issue?
No. Hazards cause losses today. Climate change affects how those losses evolve over time.
Why does physical risk affect exit value?
Because buyers and lenders increasingly assess it, and assets with growing exposure may attract lower prices or tighter terms.
Can insurance remove physical risk?
It transfers some financial loss, subject to terms and limits. It does not prevent disruption, and cover may become costlier or unavailable in exposed areas.
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