https://www.iareporter.com/articles/canada-is-involved-in-active-nafta-arbitration-with-westmoreland-coal-uncitral-tribunal-is-already-in-place-with-gabrielle-kaufmann-kohler-sitting-as-chair/ (requires subscription)
https://globalarbitrationreview.com/article/canada-faces-fresh-coal-phase-out-claim (requires subscription)