- Leeds city region
Dataset concerning the Traffic and Air Quality modelling undertaken by LCC taken to support implementing the Clean Air Zone, and the subsequent review in 2020 that led to the decision to cancel the Clean Air Zone.
9 files
Appendix 7 Clean Air Zone modelling data 2018 (14.35 kB)
Scenario List
2018 Results from the modelling work conducted for the original CAZ Business Case as submitted in 2018.
2015 Base year used for validation
2020 Do nothing scenario
2022 Do nothing scenario
2020 CAZ-B+ CAZ-B scenario, with Taxis as hybrid vehicles, boundary as implemented in the charging order.
2022 CAZ-B+ CAZ-B scenario for 2022, with Taxis as hybrid vehicles, boundary as implemented in the charging order.
Appendix 7 Clean Air Zone modelling data 2020 (14.24 kB)
2020 Updated results and sensitivity testing to support October 2020 decision.
DM20 ANPR Do Min 2020 scenario (DM20), using updated fleet data from Jan 2020 survey (ANPR)
DM21 ANPR New 2021 scenario without contraflow (DM21), using updated fleet data from Jan 2020 survey (ANPR)
DM21 A ANPR 2021 scenario contraflow phase 1 (DM21 A), with updated fleet data (ANPR)
DM21 B ANPR 2021 scenario contraflow phase 2 (DM21 B), with updated fleet data (ANPR)
DM21 A ANPR 105% 2021 scenario contraflow phase 1 with updated fleet data (DM21 A), with updated fleet data (ANPR), with additional 5% growth added onto TEMPRO flows (105%)
DM21 B ANPR 105% 2021 scenario contraflow phase 2 with updated fleet data (DM21 B), with updated fleet data (ANPR), with additional 5% growth added onto TEMPRO flows (105%)
DM20 ANPR Bus50% Do Min 2020 scenario (DM20), using updated fleet data from Jan 2020 survey (ANPR), Bus compliance rolled back to minimum 50% Euro VI, 50% Euro V (Bus50%)
DM20 ANPR Bus70% Do Min 2020 scenario (DM20), using updated fleet data from Jan 2020 survey (ANPR), Bus compliance rolled back to minimum 70% Euro VI, 30% Euro V (Bus70%)