Four options:
1. Reuse your own glass.
2. Use a purple bin (specifically for glass) and leave it curbside for pick-up.
3. Bring your glass to a collection center:
https://www.fairfaxcounty.gov/publicworks/recycling-trash/glass
4. Throw away your glass with your household waste.
For #2 and #3, FFXCO crushes the glass it collects and uses it for different purposes.