| Ex. AGY-FED-LABOR-IMMIGRATION-053 | USCIS alert, USCIS Temporarily Closing Offices to the Public March 18-April 1 (posted Mar. 17, 2020; effective Mar. 18, 2020)USCIS Temporarily Closing Offices to the Public March 18-April 1 | USCIS | United States Department of Homeland Security, USCIS (federal agency)Federal | Mar. 17, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureCourts and public offices | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-035 | NPS news release, 'National Park Service to Temporarily Suspend Park Entrance Fees' (superintendents empowered to modify operations and close facilities)National Park Service to Temporarily Suspend Park Entrance Fees | Secretary of the Interior David L. Bernhardt; National Park Service | Department of the Interior / National Park Service (all 419 park units)Federal | Mar. 18, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureOther | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-036 | News release, 'Yellowstone to modify operations to implement latest COVID-19 health guidance'Yellowstone to modify operations to implement latest COVID-19 health guidance | Superintendent Cam Sholly, Yellowstone National Park | Yellowstone National Park (WY/MT/ID)Federal | Mar. 18, 2020 | 2020 Q2 | Context (guidance or announcement)Business closure | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-096 | 2020 Census Operational Adjustments Due to COVID-19 (official timeline of the Mar. 18, 2020 field-operations suspension and revised schedule)2020 Census Operational Adjustments Due to COVID-19 | U.S. Census Bureau (Director Steven Dillingham) | U.S. Census Bureau (2020 Census field operations nationwide)Federal | Mar. 18, 2020 | 2020 Q22020 Q32020 Q4 | Business closureTelework mandateWorkplace rules | Primary source read | |
| Ex. ECO-C-121 | USCIS alert of March 17, 2020: 'USCIS Temporarily Closing Offices to the Public March 18-April 1'Suspension of in-person services at field offices, asylum offices and Application Support Centers | U.S. Citizenship and Immigration Services | United StatesFederal | Mar. 17, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. FED-324 | USCIS alert of Mar. 17, 2020: USCIS Temporarily Closing Offices to the Public (Mar. 18 - Apr. 1, 2020), extended to May 3 and then to June 3, 2020USCIS Temporarily Closing Offices to the Public March 18 - April 1 | U.S. Citizenship and Immigration Services | United States (all USCIS field offices, asylum offices and Application Support Centers)Federal | Mar. 17, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. FED-387 | NPS news release of Mar. 18, 2020: National Park Service to Temporarily Suspend Park Entrance Fees (with the accompanying direction that superintendents modify operations and close facilities)National Park Service to Temporarily Suspend Park Entrance Fees | Secretary of the Interior David L. Bernhardt; National Park Service | United States (National Park System)Federal | Mar. 18, 2020 | 2020 Q2 | Business closureOther | Primary source read | |
| Ex. AGY-FED-LABOR-IMMIGRATION-078 | Temporary Closure of Two Regional Offices Due to Possible COVID-19 Exposures (Mar. 19, 2020): Region 8 (Cleveland), Region 15 (New Orleans)Temporary Closure of Two Regional Offices Due to Possible COVID-19 Exposures | National Labor Relations Board | National Labor Relations Board (independent federal agency)Federal | Mar. 19, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-049 | News release, 'Park Modifies Operations to Implement Latest Health Guidance' (campgrounds, pavilions, church and special-use permits)Park Modifies Operations to Implement Latest Health Guidance | Superintendent Cassius Cash | Great Smoky Mountains National Park (TN/NC)Federal | Mar. 18, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureGathering capEvents and venues | Primary source read | |
| Ex. ECO-A-125 | Memorandum on Identification of Essential Critical Infrastructure Workers During COVID-19 Response, Version 1.0 (Mar. 19, 2020)CISA Essential Critical Infrastructure Workforce guidance, Version 1.0 | Cybersecurity and Infrastructure Security Agency, Department of Homeland Security (Director Christopher C. Krebs) | United StatesFederal | Mar. 19, 2020 | 2020 Q2 | Business closure | Primary source read | |
| Ex. SEC-08-001 | Guidance on the Essential Critical Infrastructure Workforce, version 1.0Memorandum on Identification of Essential Critical Infrastructure Workers During COVID-19 Response | DHS Cybersecurity and Infrastructure Security Agency (Christopher C. Krebs, Director) | United StatesFederal | Mar. 19, 2020 | | Business closureOther | Primary source read | |
| Ex. AGY-DEFENSE-GUARD-037 | Memorandum for Defense Industrial Base, Defense Industrial Base Essential Critical Infrastructure Workforce (Mar. 20, 2020)Defense Industrial Base Essential Critical Infrastructure Workforce | Under Secretary of Defense for Acquisition and Sustainment Ellen M. Lord | Defense Industrial Base (all DoD prime contractors and subcontractors)Federal | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Business closureWorkplace rulesSupply chain | Primary source read | |
| Ex. AGY-DEFENSE-GUARD-103 | COVID-19: Service reductions, closures, cancellations, updates (running notice, published Apr. 16, 2020; first posted Mar. 20, 2020)COVID-19: Service reductions, closures, cancellations, updates | 96th Test Wing, Eglin AFB (published on eglin.af.mil) | Eglin Air Force Base, Florida (96th Test Wing)Federal | Apr. 16, 2020 | 2020 Q22020 Q3 | Context (guidance or announcement)Business closureCapacity limitFace-covering requirementHealth care ordersCurfew and hours | Primary source read | |
| Ex. AGY-DEFENSE-GUARD-135 | Memorandum for All DoD Personnel, Message to the Force - COVID-19 Response (Mar. 20, 2020) (copy posted by JBLM)Message to the Force - COVID-19 Response | Secretary of Defense Mark T. Esper | Department of Defense (all DoD personnel)Federal | Mar. 20, 2020 | 2020 Q2 | Business closureTelework mandateGathering capTravel and quarantine | Primary source read | |
| Ex. AGY-FED-LABOR-IMMIGRATION-060 | Suspension of Routine Visa Services (Mar. 20, 2020)Suspension of Routine Visa Services | Department of State, Bureau of Consular Affairs | United States Department of State, Bureau of Consular Affairs (federal agency)Federal | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Business closureTravel and quarantineCourts and public offices | Primary source read | |
| Ex. AGY-FED-LABOR-IMMIGRATION-090 | Updates on NLRB Office Closures (Mar. 20, 2020): Region 20 (San Francisco) and Region 27 (Denver)Updates on NLRB Office Closures | National Labor Relations Board | National Labor Relations Board (independent federal agency)Federal | Mar. 20, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-040 | News release, 'Yosemite National Park is Modifying Operations to Implement Latest Health Guidance' (closure to all visitors)Yosemite National Park is Modifying Operations to Implement Latest Health Guidance | Acting Superintendent, Yosemite National Park | Yosemite National Park (Mariposa, Tuolumne and Madera Counties, CA)Federal | Mar. 20, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureGathering capTravel and quarantine | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-080 | March 19 Administrator Statement on Agency Response to Coronavirus (Stage 4 closure of Michoud and Stennis)March 19 Administrator Statement on Agency Response to Coronavirus | NASA Administrator Jim Bridenstine | NASA Michoud Assembly Facility (New Orleans, LA) and Stennis Space Center (Hancock County, MS)Federal | Mar. 19, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureTelework mandateWorkplace rules | Primary source read | |
| Ex. AGY-DEFENSE-GUARD-106 | Release, Partnering with the U.S. Defense Industrial Base to Combat COVID-19 (Mar. 22, 2020)Partnering with the U.S. Defense Industrial Base to Combat COVID-19 | Department of Defense (statement attributed to Lt. Col. Mike Andrews) | Department of Defense (Defense Industrial Base)Federal | Mar. 22, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureSupply chain | Confirmed from a secondary source | |
| Ex. AGY-FED-LABOR-IMMIGRATION-091 | Updates on Temporary NLRB Office Closures (Mar. 23, 2020): Region 28 (Phoenix)Updates on Temporary NLRB Office Closures | National Labor Relations Board | National Labor Relations Board (independent federal agency)Federal | Mar. 23, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. FED-391 | USDA announcement of Mar. 23, 2020: USDA Service Centers Open for Business by Phone Appointment OnlyUSDA Service Centers Open for Business by Phone Appointment Only | U.S. Department of Agriculture, Farm Production and Conservation mission area | United States (all USDA Service Centers: FSA, NRCS, Rural Development)Federal | Mar. 23, 2020 | 2020 Q22020 Q3 | Business closureCourts and public offices | Confirmed from a secondary source | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-037 | News release, 'Yellowstone and Grand Teton National Parks are further modifying operations to implement latest health guidance' (closure to all visitors)Yellowstone and Grand Teton National Parks are further modifying operations to implement latest health guidance | Superintendent Cam Sholly (Yellowstone) and Acting Superintendent Gopaul Noojibail (Grand Teton) | Yellowstone National Park and Grand Teton National Park (WY/MT/ID)Federal | Mar. 24, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureGathering capTravel and quarantine | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-046 | News release, 'Park Closes to Support Regional COVID-19 Prevention Efforts'Park Closes to Support Regional COVID-19 Prevention Efforts | Superintendent Cassius Cash | Great Smoky Mountains National Park (TN/NC)Federal | Mar. 24, 2020 | 2020 Q2 | Context (guidance or announcement)Business closureGathering capTravel and quarantine | Primary source read | |
| Ex. SEC-13-001 | Statement by Secretary Steven T. Mnuchin on Essential Financial Services Workers (press release SM956), transmitting the memorandum Financial Services Sector Essential Critical Infrastructure WorkersStatement by Secretary Steven T. Mnuchin on Essential Financial Services Workers | Secretary of the Treasury Steven T. Mnuchin | United StatesFederal | Mar. 24, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Business closureOther | Primary source read | |
| Ex. AGY-FED-HEALTH-OTHER-044 | Guidance: Enforcement Policy for Face Masks and Respirators During the Coronavirus Disease (COVID-19) Public Health Emergency (Mar. 25, 2020; revised Apr. 2020, May 2020, Sept. 2021; superseded Sept. 5, 2023)Enforcement Policy for Face Masks and Respirators During the Coronavirus Disease (COVID-19) Public Health Emergency | Food and Drug Administration, CDRH | United States (federal); Food and Drug Administration, Center for Devices and Radiological HealthFederal | Mar. 25, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Context (guidance or announcement)Face-covering requirementSupply chainOther | Confirmed from a secondary source | |