National Park Management
Access the relevant website and a step-by-step guide for using the website.
WHAT ARE CRITICAL LOADS AND WHY DO THEY MATTER?
IDENTIFY RESOURCES AT RISK FROM N OR S AIR POLLUTION
NPS PARK AIR PROFILES
CONDITIONS AND TRENDS OF POLLUTANTS AND ECOSYSTEM HEALTH IN NPS UNITS
REPORTS ON CRITICAL LOADS AND CL EXCEEDANCES WITHIN NPS UNITS
INTERACTIVE MAPS OF CRITICAL LOADS AND EXCEEDANCES
Step-by-step instructions
- The column on the left of the tool allows you to select a park and pull specific critical load data from that area.
- Select “Federal Administrative Areas” from the Areas drop-down menu.
- Select National Park Service under Agency.
- The toolbar on the top right allows you to select individual datasets and explore them across the country.
- For detailed descriptions on the nuances of the tool, please use the tabs on the top of the screen.