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Imagery Program

Why Precise Imagery Dates Matter for Indiana's Work Across the State

By the Indiana Geographic Information Office - April 21, 2026

The Indiana Geographic Information Office's Imagery Program continues to be one of the state's most widely used geospatial resources, not only because of its high resolution and certified accuracy, but also because each image carries an exact capture date. For Year 1 of the 4-year program, which collected 3‑inch imagery alone, more than 54,000 individually dated images are available.

These precise dates are critical for partners who rely on accurate timelines to support regulatory decisions, documentation, and public safety needs.

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  • Permitting and code‑enforcement staff use imagery dates to confirm whether land clearing, construction, or violations happened before or after required permits, inspections, or seasonal restrictions.
  • Property assessors depend on accurate dates to verify when new construction, additions, or improvements took place, supporting fair assessment and appeals processes.
  • Indiana FEMA partners and local emergency managers use dated imagery to validate pre‑ and post‑disaster conditions, document public assistance claims, and confirm structure eligibility following storms or floods.
  • Wetland regulators use image capture dates to pinpoint when filling, clearing, or disturbances occurred, supporting the Clean Water Act and state enforcement actions.
  • Historic preservation and archaeology teams reference dated imagery to determine when structures or cultural features changed or disappeared, strengthening Section 106 and state‑level review files.

The ability to tie each location back to a specific day ensures that decisions across agencies are grounded in verifiable, defensible evidence. It also strengthens transparency and consistency in state and local workflows. To learn more, please visit the following map layer or search the IndianaMap for "Indiana Imagery Photo Centers."