4 times the operability of swcweb.epa.gov was checked during the 2 037 day interval beginning on June 14, 2019. Throughout all checks performed, swcweb.epa.gov was operable 4 times, with the latest uptime recorded on January 3, 2025, returning a code 200. No downtime occurrences were observed for swcweb.epa.gov during inspections conducted as of January 11, 2025. None of the responses have an error status as of January 11, 2025, according to all replies. Swcweb.epa.gov, on January 3, 2025, responded in 0.589 seconds, differing from its average of 0.705 seconds.