Source page: McKinsey & Company

Commentary

Visual form

Multi-sector risk matrix.

Layout / body structure

The chart is a large table-like matrix with hazard types as columns and infrastructure assets as rows grouped under transportation, telecom, energy, and water. Reader moves left to right across each row to see which hazards are most severe for a given asset and then compares patterns down each column to see where a specific hazard concentrates.

What is being compared

It compares the climate-hazard vulnerability of different infrastructure assets, including airports, rail, roads, rivers, seaports, wireless infrastructure, data centers, power plants, transmission lines, substations, freshwater infrastructure, and treatment systems. The hazards include sea-level rise and tidal floods, riverine and pluvial floods, hurricanes and typhoons, tornadoes and other wind, drought, heat, and wildfire.

Measurement system

The cells use a qualitative risk scale from little or no risk to increased risk, encoded by increasingly dark blue-to-black blocks. The matrix does not rely on numeric axes; instead, intensity comes from the categorical color scale applied consistently across every row and column.

Visible structure inside the graphic

Each asset row contains one color block under every hazard, so the table can be read like a vulnerability fingerprint for that asset. Group labels divide the rows into infrastructure systems, and the repeated cell structure makes it easy to spot where darker blocks cluster, such as wildfire risk for transmission and distribution lines or hurricane exposure for several transport assets.

Main takeaway from the visual

Every infrastructure system shown has at least one element facing high risk, but the hazard profile differs sharply by asset type. The matrix makes that specificity clear because no single hazard dominates every row; instead, the darkest cells move around depending on the infrastructure in question.

Key standout values or extremes

Airports, seaports, and transmission and distribution lines show some of the darkest cells under hurricanes and typhoons, while transmission and distribution lines and substations also stand out under wildfire. Freshwater infrastructure is notably dark under drought, and data centers show a dark heat exposure cell compared with many neighboring rows.

Controls / sequence, when applicable

This is a static chart image with no in-chart controls to operate.

Companion media, when applicable

There is no separate companion audio or video; the chart image is the full visual on this page.


Water, wind, heat, and rust

Climate change | Infrastructure

April 20, 2021 – Infrastructure repair is the word of the day. US president Biden has announced The American Jobs Plan to rebuild infrastructure. Electricity and gas grids, seaports and airports, highways and railways, water and sewer systems, public housing and schools—many are outdated or in disrepair. Our research quantifies how much worse things could get as the climate changes.

Globally, infrastructure assets have highly specific vulnerability to hazards:  At least one element in each type of infrastructure system sees high risk.

To read the article, see “America 2021: Renewing the nation’s commitment to climate action,” February 18, 2021.


customizer here