Search Frequent Questions
Filter By:
- Air Emissions Inventories Total results: 33
-
Coronavirus (COVID-19)
Total results: 93
- Allowable costs Total results: 8
- Disinfectants Total results: 11
- Disruption of Operations Total results: 7
- Drinking water Total results: 5
- Emergency Management Total results: 1
- Extensions Total results: 1
- General information about Coronavirus (COVID-19) Total results: 1
- Grant Competitions Total results: 3
- Grant Procedures Total results: 3
- Indoor air quality Total results: 14
- List N Total results: 4
- Questions from State, Local and Tribal Leaders Total results: 10
- Registration and Enforcement Total results: 8
- Suspension and Debarment Total results: 4
- Waste Total results: 8
- Wastewater and septic systems Total results: 5
- Asbestos Total results: 125
- East Palestine, Ohio Train Derailment Total results: 108
- Emergency Planning and Community Right-to-Know Total results: 301
- Fuel Program Total results: 693
- Great Lakes Funding Total results: 45
- Lead Total results: 397
- MOVES Total results: 51
- Norwood Landfill Site Total results: 30
- Oil Regulations Total results: 63
- Permitting Under the Clean Air Act Total results: 19
- Radiation Total results: 118
- RadNet Total results: 33
- Risk Management Program (RMP) Total results: 284
Displaying 121 - 126 of 126 results
-
What facilities are required to report to the NEI?
The emissions reporting thresholds are in the Air Emissions Reporting Rule (AERR), 40 CFR Part 51, Subpart A, Appendix A, Table 1 , which require state/local air agencies to report emissions as point sources for facilities that meet or exceed these emissions thresholds. The AERR requires states/locals to report to…
- Last published:
-
Why do the PM2.5 emissions for the electric utilities source category jump up between 1998 and 1999?
The estimation method for PM emissions from fuel combustion sources was enhanced beginning with the 1999 National Emissions Inventory. Prior to 1999, the emissions measurement data methodology only included the filterable portion (which means the solid particle matter at elevated stack temperatures). Beginning with the 1999 NEI, both the filterable…
- Last published:
-
Will running a window air conditioner help protect me and my family from COVID-19?
Window air conditioners (AC) are used to cool specific indoor spaces and some may help in reducing airborne viruses if they have an outdoor air intake and/or a MERV-13 or better filter. Note that AC units that have outdoor air intakes are not common. If your window air conditioner has…
- Last published: