Press releases
Browse press releases from the Office of Sustainability.
RELEASE: Knozone Action Day Called for Sunday and Monday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
These are the fourth and fifth Knozone Action Days declared in 2026.
RELEASE: Knozone Action Day Called for Friday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the third Knozone Action Day declared in 2026.
RELEASE: Knozone Action Day Called for Wednesday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the second Knozone Action Day declared in 2026.
RELEASE: Knozone Action Day Called for Thursday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the first Knozone Action Day declared in 2026.
RELEASE: Knozone Action Day Extends Through Friday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the seventh Knozone Action Day declared so far in 2025.
RELEASE: Knozone Action Day Continues Through Thursday Due to High Ground-Level Ozone, “Unhealthy for Sensitive Groups”
This is the sixth Knozone Action Day declared so far in 2025.
RELEASE: Knozone Action Day Called For Wednesday Due to High Ground-Level Ozone, 'Unhealthy for Sensitive Groups'
This is the fifth Knozone Action Day declared so far in 2025.
RELEASE: Knozone Action Day Called for Wednesday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the fourth Knozone Action Day declared so far in 2025.
RELEASE: Knozone Action Day Called for Friday and Saturday Due to High Particulate Matter, "Unhealthy for Sensitive Groups"
These are the second and third Knozone Action Days declared so far in 2025.
RELEASE: Knozone Action Day Called for Thursday Due to High Ground-Level Ozone, "Unhealthy for Sensitive Groups"
This is the first Knozone Action Day issued in 2025 so far.