S146 — Agreement Between the Government of Canada and the Government of the United States of America on Air Quality
Governments of Canada and the United States (1991)
Open original source — www.canada.ca
official bilateral agreement environmental_policy_record
Curated public use: Use for bilateral commitments and review architecture; do not isolate its effect from domestic regulation.
Limitation: Source cards are evidence anchors, not proof that a linked claim is settled.
Source note: Establishes bilateral commitments and review architecture; it does not isolate the agreement's causal contribution from domestic regulation.