A federal court heard motions for summary judgment in challenge to first-in-nation rule requiring warehouses to adopt clean technologies.
By Joshua Bledsoe, Nick Cox, and Jennifer Garlock

On April 17, 2023, a US federal judge heard arguments in a lawsuit challenging the South Coast Air Quality Management District (SCAQMD or the District) adoption of Rule 2305 and will now decide whether to grant summary judgment to the plaintiffs and vacate the rule.
Rule 2305 is the Warehouse Indirect Source Rule (ISR) — Warehouse Actions and Investments to Reduce Emissions (WAIRE) Program. As described in this June 2021 blog post, the WAIRE Program applies to certain warehouses in the South Coast Air Basin and imposes a compliance obligation based on the number of truck visits to that warehouse per year. Warehouse operators can meet that obligation by taking any number of emissions-reducing actions, either from the “WAIRE Menu” or through a custom plan approved by the District.
On October 13, 2021, the State of California, on behalf of the Office of the Attorney General and the California Air Resources Board (CARB, and together, the State), filed a motion to intervene in a federal lawsuit challenging the South Coast Air Quality Management District (SCAQMD or the District) adoption of Rule 2305. Rule 2305 is the Warehouse Indirect Source Rule (ISR) – Warehouse Actions and Investments to Reduce Emissions (WAIRE) Program. Plaintiff, the California Trucking Association (CTA), filed a complaint in the US District Court for the Central District of California on August 5, 2021, to which the District filed an answer on October 7, 2021.
At a contentious board hearing on May 7, 2021, the South Coast Air Quality Management District (SCAQMD) approved a first-in-the-nation rule to regulate trucking emissions from warehouses by a 9-4 vote.