Solar permits in Washington, DC: May 2026
94 solar permits were filed in Washington, DC in May 2026, 2% fewer than in April (96). Washington, DC ranked 17th of the 45 places FirstDig covers for solar permits that month.
What the month shows
- The busiest day was Thursday, May 14, with 12; Wednesdays were the busiest weekday overall.
The last months
| Month | Permits |
|---|---|
| January 2026 | 352 |
| February 2026 | 204 |
| March 2026 | 121 |
| April 2026 | 96 |
| May 2026 | 94 |
Solar permits in May 2026 in other places
- Sacramento County, CA: 1,035
- San Diego, CA: 387
- New York, NY: 369
- Los Angeles County, CA: 270
- Riverside County, CA: 230
- San Diego County, CA: 183
- Sacramento, CA: 170
- Montgomery County, MD: 158
- Phoenix, AZ: 155
- Boston, MA: 140
- Chicago, IL: 126
- Boulder, CO: 119
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Source: Data: DC Department of Buildings, Open Data DC. Permits filed 2026-05-01 to 2026-05-31, counted by filing date.