(1) If a type 1 or 2 hazardous material spill or release occurs, the department of ecology must provide for at least one public meeting to inform the public about the hazardous material spill or release.

(2) A public meeting conducted under this section must allow for remote participation if technologically feasible and may be held jointly with the county legislative authority's regularly scheduled meeting as described in RCW 36.32.080 or a special meeting as provided in RCW 42.30.080.

(3) A public meeting conducted under this section must include:

(a) A representative from the department of ecology;

(b) A representative from the local organization for emergency services or management, as defined in RCW 38.52.010, in the jurisdiction where the spill or release occurred; and

(c) A representative for the party responsible for the hazardous material spill or release.

(4) For purposes of this section:

(a) A "type 1 hazardous material spill or release" is a spill or release of national significance, requiring the activation of the department of ecology's crisis management team, incident management team, command, and general staff; involvement of the governor's office and federal agency officials; establishment of area command; and active involvement of the department of ecology spills program manager. It may require the establishment of a national incident commander.

(b) A "type 2 hazardous material spill or release" is a large or major incident of long duration, requiring the activation of the department of ecology's crisis management team, incident management team, unified command at an appropriate command post, and most or all of the command and general staff positions. It may require other incident management teams, such as industry, federal, or local; cascading of resources from other states; and establishment of area command. The incident will go into multiple operational periods, and requires significant product spilled and numerous sensitive sites threatened. A written incident action plan will be required for each operational period.