• Reference: 2016/3664
• Question by: Caroline Russell
• Meeting date: 19 October 2016

According to new research from Kings College 'Did policies to abate atmospheric emissions from traffic have a positive effect in London?', braking at 20mph produces half the particulate matter from tyres, brakes and the road compared to braking at 30mph. Given there is no safe exposure level to PM2.5 particles, should Transport for London (TfL) factor these findings into their decision-making processes around a) whether to implement new 20mph limits on the TfL road network and b) where to locate them?

• Reference: 2016/3663
• Question by: Caroline Russell
• Meeting date: 19 October 2016

What are a) the current NO2, PM2.5 and PM10 levels of exposure from existing traffic and b) anticipated increases in exposure from new journeys on communities living and working at the tunnel portals?

• Reference: 2016/3662
• Question by: Caroline Russell
• Meeting date: 19 October 2016

Please list all the evidence you considered in your joined up review of river crossings that led to your decision to back the Silvertown Tunnel?

• Reference: 2016/3661
• Question by: Caroline Russell
• Meeting date: 19 October 2016

What is the forecast net income for the congestion charge in 2017/18?

• Reference: 2016/3660
• Question by: Caroline Russell
• Meeting date: 19 October 2016

How much will Transport for London spend on this project in each financial year from 2016/17 until 2022/23 when the project is due to be completed?

• Reference: 2016/3659
• Question by: Caroline Russell
• Meeting date: 19 October 2016

How many hours of Transport for London (TfL) employee time will be spent on this process in 2017/18 and what will be the cost to TfL?

• Reference: 2016/3658
• Question by: Caroline Russell
• Meeting date: 19 October 2016

How much will Transport for London spend in total in the financial year 2017/18 on this process?

• Reference: 2016/3657
• Question by: Caroline Russell
• Meeting date: 19 October 2016

How much will Transport for London spend in total on this process?

• Reference: 2016/3656
• Question by: Caroline Russell
• Meeting date: 19 October 2016

Will you ask Transport for London to carry out a review of this report published in 2000 and bring it up to date?

• Reference: 2016/3655
• Question by: Caroline Russell
• Meeting date: 19 October 2016

How much has been spent in total so far on preparatory work for river crossings east of Silvertown?