
Clean Air Zones (CAZ) are now a permanent part of the operating landscape for fleets across Yorkshire. With Bradford and Sheffield both running Class C CAZ schemes - and other northern cities monitoring compliance closely - the financial impact on commercial vehicles is becoming clearer with each new data release.
For fleet operators running vans, HGVs, or mixed commercial vehicles across the region, understanding the real‑world costs is essential. Below is the latest verified data from Bradford and Sheffield, along with insights into what it means for businesses across Yorkshire and Northern Lincolnshire.
Bradford CAZ: The Hard Numbers
Bradford remains one of the UK’s busiest Class C Clean Air Zones, and the data shows just how significant the impact has been on commercial fleets.
Penalty Charge Notices (PCNs) Issued
- 128,963 PCNs issued in the first 11 months (Sept 2022 – Aug 2023)
- Updated FOI data shows 315,900 PCNs issued between Sept 2022 and Feb 2025
This makes Bradford one of the highest‑issuing CAZ authorities in the country.
Revenue Generated
- £8.79 million collected in the first 11 months
- By Feb 2025, total revenue exceeded £20 million, including:
- £7.97 million from CAZ charges
- £13.41 million from PCNs
Charges and Fines
- PCN: £120, reduced to £60 if paid within 14 days
- Daily CAZ charge: £7, £9, or £50, depending on vehicle type
Vehicles Affected
As a Class C zone, Bradford charges:
- Vans & LGVs
- HGVs
- Buses & coaches
- Taxis & private hire
- Minibuses
Private cars remain exempt, but commercial vehicles make up a large share of the penalties.
Health Impact
Bradford Council reports measurable improvements since launch:
- 598 fewer respiratory GP visits per month
- 134 fewer cardiovascular visits per month
- Estimated NHS saving: £30,700 per month
Sheffield CAZ: What Operators Need to Know
Sheffield’s Class C CAZ covers the city centre and inner ring road, affecting many fleets travelling between South Yorkshire, West Yorkshire, and the M1 corridor.
Daily Charges
- £50/day for HGVs, buses, and coaches
- £10/day for vans, LGVs, and taxis
Who Is Charged
Non‑compliant:
- Vans & LGVs
- HGVs
- Buses & coaches
- Taxis & private hire
- Some SUVs/4x4s used commercially
While Sheffield has not published PCN totals as extensively as Bradford, the charging structure and compliance rules are well established.
What This Means for Yorkshire Fleets
For operators running routes through Bradford, Sheffield, Leeds, Hull, Doncaster, or the wider M1/M62 corridor, the message is clear:
CAZ charges are no longer occasional - they are becoming a predictable operational cost.
Common impacts we see across Yorkshire fleets include:
- Unexpected monthly CAZ bills
- Older diesel vans becoming financially unviable
- Route planning needing complete revision
- Increased admin time managing compliance and penalties
- Pressure from customers to demonstrate environmental responsibility
With hundreds of thousands of CAZ penalties issued in Bradford alone, the risk of being caught out is significant.
Need Support Reviewing Your Fleet?
For fleets operating across Yorkshire and Northern Lincolnshire, understanding CAZ exposure is now essential. If you’d like help reviewing your fleet’s compliance position or planning future vehicle upgrades, our team is here to support you with practical, no‑pressure advice.