A report on this: https://www.ukqaa.org.uk/wp-content/uploads/2016/01/UKQAA-Ash-Availability-Report-Jan-2016.pdf https://www.ukqaa.org.uk/wp-content/uploads/201

A report on this: https://www.ukqaa.org.uk/wp-content/uploads/2016/01/UKQAA-Ash-Availability-Report-Jan-2016.pdf https://www.ukqaa.org.uk/wp-content/uploads/2016/01/UKQAA-As... The fraction is larger than I would have guessed. I imagine they will now be working through stockpiles.