COzero Atlas

Dashboard

Monitor environmental performance across all tracked cities.

Cities tracked

8

Avg. sustainability

71/100

Total emissions

190.1Mt

Cities improving

8/8

Environmental risk score

Network-wide composite risk assessment

45

Moderate risk

Across 8 tracked cities

Emissions intensity52
Air quality48
Climate vulnerability44
Infrastructure36

Emissions trends

Combined output (kt), 2019–2025

AQI trends

Average air quality index, 2019–2025

Top sustainable cities

  • 1Seattle, WA
    82/100
  • 2Boston, MA
    79/100
  • 3Denver, CO
    76/100

Lowest per-capita emissions

  • 1New York, NY
    6.3 t
  • 2Los Angeles, CA
    9.8 t
  • 3Chicago, IL
    10.4 t