These briefings were written over the last few years. Some of have aged a little but we have left them up as the question of a 3rd runway is not yet settled.
What a 3rd runway will cost the taxpayer: http://hacan.org.uk/wp-content/uploads/2017/03/Briefing-What-a-third-runway-at-Heathrow-will-cost-the-taxpayer.pdf (pdf)
Just how many new destinations will a 3rd runway serve? http://hacan.org.uk/wp-content/uploads/2017/03/Briefing-Just-how-much-new-connectivity-will-a-third-runway-at-Heathrow-really-provide.pdf (pdf)
Will a 3rd runway ever be built or will we just waste another 10 years? http://hacan.org.uk/wp-content/uploads/2017/03/Briefing-Another-10-wasted-years.pdf (pdf)
Can a three runway Heathrow, with 700 more planes a day, be quieter than the airport is today? Check out the HACAN blog: http://hacan.org.uk/blog/?p=542
Why a 3rd runway is undeliverable
7 easy-to-read briefing sheets spelling out the 7 reasons why a 3rd runway cannot be delivered
Our Flickr page has great photos of pictures of campaigning events – check it out to see the range of protests that have been taking place