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WHAIC Calendar
Feb. 13, 2026
Fri • 5:00 PM
WIpop Data Submission Standard Deadline - 2025 Q4
Standard deadline to submit the 2025 Q4 data.
Feb. 27, 2026
Fri • 5:00 PM
WIpop Standard Deadline - Fix Edits & Mark Complete - 2025 Q4
Standard deadline to mark the 2025 Q4 data complete.
Mar. 5, 2026
Thu • 5:00 PM
WIpop Extended Submission Deadline - 2025 Q4
Extended deadline to submit the 2025 Q4 data.
Mar. 23, 2026
Mon • 10:00 AM
2025 Q4 Validation Reports Posted in WIpop
Your hospital's 2025 Q4 validation reports have been posted to WIpop for your review.
Mar. 31, 2026
Tue • 5:00 PM
Deadline to Sign the 2025 Q4 Data Affirmation
The deadline for your hospital to sign and complete the 2025 Q4 electronic data affirmation statement.
Apr. 10, 2026
Fri • 9:00 AM
Release date for the 2025 Q4 Discharge Data Sets
Release date for the WHAIC 2025 Q4 Quarterly Discharge Data Sets. Other WHAIC applications and reports will be updated with the new data.
May. 15, 2026
Fri • 5:00 PM
WIpop Data Submission Standard Deadline - 2026 Q1
Standard deadline to submit the 2026 Q1 data.
May. 29, 2026
Fri • 5:00 PM
WIpop Standard Deadline - Fix Edits & Mark Complete - 2026 Q1
Standard deadline to mark the 2026 Q1 data complete.
Jun. 5, 2026
Fri • 5:00 PM
WIpop Extended Submission Deadline - 2026 Q1
Extended deadline to submit the 2026 Q1 data.
Jun. 18, 2026
Thu • 5:00 PM
Extended 2026 Q1 WIpop Deadline - Fix Edits & Mark Quarter Complete
Extended deadline to fix all edits for the 2026 Q1 data submission and mark the quarter complete.
Jun. 22, 2026
Mon • 9:00 AM
2026 Q1 Validation Reports Posted in WIpop
Your hospital's 2026 Q1 validation reports have been posted to WIpop for your review.
Jul. 1, 2026
Wed • 5:00 PM
Deadline to Sign the 2026 Q1 Data Affirmation
The deadline for your hospital to sign and complete the 2026 Q1 electronic data affirmation statement.
Jul. 10, 2026
Fri • 9:00 AM
Release date for the 2026 Q1 Discharge Data Sets
Release date for the WHAIC 2026 Q1 Quarterly Discharge Data Sets. Other WHAIC applications and reports will be updated with the new data.
Aug. 14, 2026
Fri • 5:00 PM
WIpop Data Submission Standard Deadline - 2026 Q2
Standard deadline to submit the 2026 Q2 data.
Aug. 28, 2026
Fri • 5:00 PM
WIpop Standard Deadline - Fix Edits & Mark Complete - 2026 Q2
Standard deadline to mark the 2026 Q2 data complete.
Sep. 1, 2026
Tue • 5:00 PM
WIpop Extended Submission Deadline - 2026 Q2
Extended deadline to submit the 2026 Q2 data.
Sep. 11, 2026
Fri • 5:00 PM
Extended 2026 Q2 WIpop Deadline - Fix Edits & Mark Quarter Complete
Extended deadline to fix all edits for the 2026 Q2 data submission and mark the quarter complete.
Sep. 14, 2026
Mon • 9:00 AM
2026 Q2 Validation Reports Posted in WIpop
Your hospital's 2026 Q2 validation reports have been posted to WIpop for your review.
Sep. 25, 2026
Fri • 5:00 PM
Deadline to Sign the 2026 Q2 Data Affirmation
The deadline for your hospital to sign and complete the 2026 Q2 electronic data affirmation statement.
Oct. 9, 2026
Fri • 9:00 AM
Release date for the 2026 Q2 Discharge Data Sets
Release date for the WHAIC 2026 Q2 Quarterly Discharge Data Sets. Other WHAIC applications and reports will be updated with the new data.