The suffix likely represents a timestamp or a specific duration measurement within an automated log.
Many NSPS rules require data to be recorded in specific intervals. For example, standards for Electric Arc Furnaces (EAF) measure "charging" periods that typically last from 1 to 3 minutes . NSPS-91503:08:36 Min
The term most frequently refers to the New Source Performance Standards mandated by the U.S. Environmental Protection Agency (EPA) . The suffix likely represents a timestamp or a
Facilities must conduct initial performance tests and maintain continuous monitoring of operating parameters to ensure long-term emission reductions . Potential Context: Environmental Monitoring or reconstructed industrial facilities .
These are technology-based standards designed to limit emissions from new, modified, or reconstructed industrial facilities .