| Ex. ECO-B-091 | Public Health Emergency Order of August 17, 2021 (masks): face masks required in all indoor public settings, including schools, regardless of vaccination statusPublic Health Order Requiring Face Masks in Indoor Public Settings (Aug. 17, 2021) | Acting Secretary of Health David R. Scrase, M.D., New Mexico Department of Health | New MexicoState | Aug. 17, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. ECO-B-117 | Education Week, 'Which States Banned Mask Mandates in Schools, and Which Required Masks?' (Aug. 20, 2021; updated July 8, 2022; last data May 23, 2022)States requiring masks in schools in 2021-22 (18 States and D.C.) and States banning school mask mandates (11) | Education Week (secondary source) | United States (all States)Other | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. LAW-214 | CRS R46554, Unemployment Rates During the COVID-19 Pandemic (Aug. 20, 2021)CRS R46554, Unemployment Rates During the COVID-19 Pandemic (Aug. 20, 2021) | Congressional Research Service | Legal authority | Aug. 20, 2021 | | Legal authority | Confirmed from a secondary source | |
| Ex. MET-SLC-035 | City release describing the Aug. 20, 2021 K-12 mask orderSalt Lake City Mayor Erin Mendenhall Issues Order Requiring Masks To Be Worn in K-12 Schools Citywide (release, capture of Sept. 20, 2021) | Salt Lake City (release) | Salt Lake City, UtahCity | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. MET-STL-093 | Preliminary injunction of Aug. 20, 2021 in State ex rel. Schmitt v. Page, No. 21SL-CC03334 (secondary-source record)Judge bars St. Louis County from enforcing mask mandate (Missouri Lawyers Media, Aug. 20, 2021) | Circuit Judge Ellen (Nellie) Ribaudo (preliminary injunction), as reported by Missouri Lawyers Media | St. Louis County Circuit Court (21st Judicial Circuit), MissouriCourt | Aug. 20, 2021 | 2021 Q3 | Other | Confirmed from a secondary source | |
| Ex. SEC-27-016 | Emergency Regulation R073-21 amending NAC 441A.755 (COVID-19 vaccination required for enrollment at Nevada System of Higher Education institutions on or after Nov. 1, 2021)Proof of a completed COVID-19 vaccination series required to enroll in courses at a university, community college or state college on or… | Nevada State Board of Health | NevadaState | Aug. 20, 2021 | 2021 Q3 | Schools and child careVaccination or testing | Confirmed from a secondary source | |
| Ex. NJ-082 | Executive Directive No. 21-011 (5th Revision, August 21, 2025)Protocols for COVID-19 reporting for school settings (vaccination and testing data reporting under EOs 253 and 264) | New Jersey Department of Health (Acting Commissioner Jeffrey A. Brown for the 2025 revision) | New JerseySector regulator | Sept. 14, 2021 | | Schools and child careVaccination or testingOther | Confirmed from a secondary source | |
| Ex. SEC-26-GM-009 | WVC 2021 Full Steam Ahead Nevada Mask Mandate VPN ReportWVC Annual Conference (Western Veterinary Conference) | Viticus Group (formerly Western Veterinary Conference; rebranded Feb. 2020) | Las Vegas (Mandalay Bay Convention Center), NVOrganizer | Aug. 23, 2021 | 2021 Q3 | Organizer notice | Confirmed from a secondary source | |
| Ex. MET-CLE-042 | Federal Mask Mandate for Public Transportation Extended to Jan. 18, 2022 (GCRTA release, Aug. 24, 2021)Federal Mask Mandate for Public Transportation Extended to Jan. 18, 2022 | Greater Cleveland Regional Transit Authority | Cuyahoga County, Ohio (GCRTA service area)Sector regulator | Aug. 24, 2021 | 2021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-KC-082 | Butler v. Shawnee Mission School District (Johnson County District Court, judgment July 2021) and the Kansas Supreme Court's stay order of Aug. 24, 2021Judgment holding SB 40's expedited-review provisions unconstitutional; stay pending appeal restoring SB 40 | Johnson County District Court (Judge David Hauber); Kansas Supreme Court (Chief Justice Marla Luckert) | Kansas (Johnson County District Court; Kansas Supreme Court)Court | Aug. 24, 2021 | 2021 Q3 | Other | Confirmed from a secondary source | |
| Ex. SEC-12-GM-011 | LawSites, "Updated: ILTA Reveals Final Attendance Numbers for Its Hybrid ILTACON" (Aug. 24, 2021): 831 in person, 1,306 digitalILTACON 2020 and 2021 (International Legal Technology Association annual conference) | International Legal Technology Association | Nashville (Gaylord Opryland) in 2020; Las Vegas in 2021, TN; NVOrganizer | Aug. 24, 2021 | 2021 Q3 | Organizer notice | Confirmed from a secondary source | |
| Ex. AGY-LOCAL-DISTRICTS-AUTHORITIES-007 | Board Report 21-0825-PO2, Adopt a New Remote Education Policy on a Final BasisRemote Education Policy (final) | Board of Education of the City of Chicago | Board of Education of the City of Chicago, IllinoisCity | Aug. 25, 2021 | 2021 Q3 | Schools and child careQuarantine and isolation | Confirmed from a secondary source | |
| Ex. AGY-ST-EDUCATION-HIGHER-ED-048 | Minutes of the Board's special meeting of August 24, 2021 (vote authorizing the Commissioner to require face coverings in public schools)Board vote authorizing the Commissioner to require masks for all students age five and older and all staff in public schools through at… | Massachusetts Board of Elementary and Secondary Education (special meeting of August 24, 2021) | Massachusetts Board of Elementary and Secondary Education; State levelState | Aug. 24, 2021 | 2021 Q3 | Face-covering requirementSchools and child careWorkplace rules | Confirmed from a secondary source | |
| Ex. ECO-B-149 | DESE mask requirement for all public school students (age 5+) and staff, August 25, 2021Massachusetts public school mask requirement, 2021-22 (ended Feb. 28, 2022) | Department of Elementary and Secondary Education (Commissioner, under Board vote of Aug. 24, 2021) | MassachusettsState | Aug. 25, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. MET-HOU-063 | Release: Texas Attorney General Admits He Cannot Enforce Governor's Mask Mandate ProhibitionHarris County Attorney release on the Attorney General's court filings | Harris County Attorney Christian D. Menefee (release) | Harris County, TexasCounty | Aug. 25, 2021 | 2021 Q3 | Courts and public offices | Confirmed from a secondary source | |
| Ex. SEC-11-GM-040 | FleetOwner NTEA Truck Product Conference 2021 CanceledNTEA Truck Product Conference (chassis OEM preview for upfitters and distributors) | NTEA | Detroit area, MIOrganizer | Aug. 25, 2021 | 2021 Q3 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-15-081 | DESE mask requirement for all public K-12 students, staff and visitors for 2021-22 (issued Aug. 25, 2021; extended Sept. 27, Oct. 26, 2021 and Jan. 10, 2022)DESE universal mask requirement (Aug. 25, 2021) | Commissioner of Elementary and Secondary Education Jeffrey C. Riley, under authority voted by the Board of Elementary and Secondary Education Aug. 24, 2021 | MassachusettsSector regulator | Aug. 25, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. NE-080 | KLKN, 'BREAKING: Mask mandate to start Thursday in Lancaster County' (Aug. 24, 2021)Mask mandate to start Thursday in Lancaster County | KLKN-TV (Lincoln) report of the Lincoln-Lancaster County Health Department announcement | Lancaster CountyCounty | Aug. 24, 2021 | 2021 Q3 | Face-covering requirement | Confirmed from a secondary source | |
| Ex. NE-089 | Lincoln-Lancaster County Directed Health Measure of August 2021 (indoor face coverings)Lancaster County indoor mask directed health measure, Aug. 26 - Dec. 23, 2021 | Lincoln-Lancaster County Health Department, Health Director Pat Lopez, with Mayor Leirion Gaylor Baird | City of Lincoln and Lancaster CountyCounty | Aug. 24, 2021 | 2021 Q3 | Face-covering requirementSchools and child careWorkplace rules | Confirmed from a secondary source | |
| Ex. MET-BOS-019 | City of Boston announcement of the indoor mask mandate and Five-Point Plan for the Delta VariantMayor Janey announces indoor mask mandate for City of Boston (boston.gov, August 20, 2021) | Acting Mayor Kim Janey (announcing the BPHC order of Aug. 20, 2021) | City of Boston, MassachusettsCity | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementVaccination or testing | Confirmed from a secondary source | |
| Ex. MET-BOS-150 | Order of the Brookline Department of Public Health: masks mandated indoors in businesses, effective August 27, 2021 (official notice poster)MASK REQUIRED even if you are vaccinated... Masks are mandated indoors by order of the Brookline Department of Public Health, Effective… | Brookline Department of Public Health, Dr. Swannie Jett, Director of Public Health | Town of Brookline (Norfolk County), MassachusettsCity | Aug. 27, 2021 | 2021 Q3 | Face-covering requirement | Confirmed from a secondary source | |
| Ex. MET-BOS-151 | Order of the Brookline Department of Public Health: face coverings mandatory in all common areas in buildings, effective August 27, 2021 (official notice)By order of the Brookline Department of Public Health, FACE COVERINGS ARE MANDATORY IN ALL COMMON AREAS in buildings. All adults and… | Brookline Department of Public Health, Dr. Swannie Jett, Director of Public Health | Town of Brookline, MassachusettsCity | Aug. 27, 2021 | 2021 Q3 | Face-covering requirement | Confirmed from a secondary source | |
| Ex. MET-HOU-062 | Release: Travis County Court Grants Temporary Injunction in Favor of Harris County in Mask Mandate LawsuitHarris County Attorney release on the Aug. 27, 2021 temporary injunction | Harris County Attorney Christian D. Menefee (release) | Harris County, TexasCounty | Aug. 27, 2021 | 2021 Q3 | Courts and public offices | Confirmed from a secondary source | |
| Ex. MET-PHL-092 | School District of Philadelphia 2021-22 health and safety plan: universal masking of students and staff regardless of vaccination status for the school year opening Aug. 31, 2021School District of Philadelphia universal masking, 2021-22 school year | School District of Philadelphia (Superintendent William R. Hite Jr.), implementing the Mayor's and Health Commissioner's orders requiring masks indoors at schools (Exs. MET-PHL-018, 019) | City of Philadelphia / School District of PhiladelphiaCity | July 30, 2021 | 2021 Q3 | Face-covering requirementSchools and child careQuarantine and isolation | Confirmed from a secondary source | |
| Ex. MT-088 | School district mask requirements for the 2021-22 school year (Missoula, Bozeman, Helena, Billings, Whitefish)2021-22 school district mask requirements (Montana) | Boards of Trustees of the named school districts | Missoula County Public Schools; Bozeman, Helena, Billings and Whitefish school districts, MontanaCity | Aug. 31, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |