Pollution across the city region
Vehicles, industries and infrastructure contribute to pollution across the municipal region.

What we know
Operations schematicConceptual
Deliveries and the town feedback loop
Passenger & cargo deliveriesEarn growth experience
City ratingsScale effectiveness
GrowthChanging town
New demandRevisit the network
How to approach the decision
Editorial planning advice based on the confirmed systems above.
- Find the affected municipal area first.
- Review duplicated infrastructure and low-utilization services.
- Compare handling upgrades against the full route’s bottleneck.
- Keep the delivery and noise ratings visible when changing the network.
A mistake to avoid
A terminal beyond the built-up streets can still affect the same municipal region.
What still needs live data
Exact numerical values, release-build menus and reproducible gameplay tests will be added only after verification.
Exact values and operating advice are added after testing against a recorded game build. Check the source date before relying on a number.
Put it to work
Open toolcity growth diagnostic
Use your own scenario values. No guessed TF3 presets.
Official sources
Tycoon dev blogIndustries & Cargo dev blogSource verification: September 25, 2026. Evidence policy and source ledger.