Government Context
Activity
Rules
Grants
Press releases
Hearings
Views
Agencies
Topics
Organizations
Committees
Pricing
Log in
Create account
Activity
Rules
Proposed and final rules open for comment
Grants
Federal funding opportunities and deadlines
Press releases
What agencies are announcing publicly
Hearings
Congressional committee hearings and meetings
Views
Agencies
Everything from a single federal agency
Topics
Activity grouped by policy area
Organizations
Companies, associations, and advocacy groups
Committees
House, Senate, and joint committee activity
Pricing
Login
Create account
Organizations
›
Steven Singleton
SS
Steven Singleton
Academic
/org/steven-singleton
Get notifications
Related topics
Chemical & Toxic Substances
Climate & Emissions
Activity
July 2026
Public comment
· Jul 9
Steven Singleton submitted a public comment on Air Quality State Implementation Plans; Approvals and Promulgations: California; Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area
Public comment
· Jul 9
Steven Singleton submitted a public comment
You’re all caught up.
