Mass. GWSA current auction clears nearly $10 lower in June, while advance sale sets another record high

Published 02:05 on June 23, 2026 / Last updated at 02:05 on June 23, 2026 / / Americas (Compliance Markets & Taxes, US & Canada)

Carbon Pulse Premium

The June auction for current vintage allowances under Massachusetts's Global Warming Solutions Act (GWSA) carbon market cleared roughly one-third lower quarter-on-quarter (QoQ) while the advance sale set a new all-time high settlement, a recently published notice showed.
The June auction for current vintage allowances under Massachusetts's Global Warming Solutions Act (GWSA) carbon market cleared roughly one-third lower quarter-on-quarter (QoQ) while the advance sale set a new all-time high settlement, a recently published notice showed.


A subscription is required to read this content. Subscribe today to Carbon Pulse Premium to access our unrivalled news and intelligence, as well as other content including all job listings. Click here for details.

We offer a FREE TRIAL to each of our subscription services and it only takes a minute to register. If you already have a Carbon Pulse account, login here.

This page is intended to be viewed online and may not be printed.
As per our terms and conditions, the republication or redistribution of Carbon Pulse content can result in the suspension or termination of your subscription.