NPDES: National Pollutant Discharge PEAR: Preliminary Environmental Assessment Elimination System Report NPL: National Priorities List PEER: Permit Engineering Evaluation Report NPPA: [California] Native Plant Protection Act PER: Paleontological Evaluation Report NPRM: Notice of Proposed Rule Making PG: Professional Geologist NPS: National Park Service PID: Project Initiation Document NR: National Register [of Historic Places] PIR: Paleontological Identification Report NRCS: National Resources Conservation Service PLAC: Permits, Licenses, Agreements, and Certifications NRHP: National Register of Historic Places PM: particulate matter NSSP: Nonstandard Special Provision PM: post mile NWP: Nationwide Permit PM: Project Manager PM10: particulate matter less than 10 microns O in diameter O.C.: Overcrossing PM2.5: particulate matter less than 2.5 microns in diameter OCRM: National Oceanic and Atmospheric Administration-Office of Ocean and Coastal PMP: Paleontological Mitigation Plan Resource Management PMR: Paleontological Mitigation Report OHP: [California] Office of Historic Preservation POAQC: Project of Air Quality Concern OHWM: Ordinary High Water Mark ppb: parts per billion OPR: [California] Office of Planning and ppm: parts per million Research PR: Project Report OSHA: Occupational Safety Hazard Administration PRC: [California] Public Resources Code PS&E: Plans, Specifications, and Estimates P PSI: Preliminary Site Investigation PSI: pounds per square inch PA: Programmatic Agreement PSR: Project Study Report PA&ED: Project Approval and Environmental PSR-PDS: Project Study Report-Project Document Development Support PAM: Permits, Agreements, and Mitigation PSS: Paleontological Stewardship Summary Pb: lead PSSR: Project Scope Summary Report PDPM: [Caltrans] Project Development PUC: Public Utilities Commission [California] Procedures Manual PDT: Project Development Team PE: Project Engineer
NPDES: National Pollutant Discharge Elimination System NPL: National Priorities List NPPA: [California] Native Plant Protection Act NPRM: Notice of Proposed Rule Making NPS: National Park Service NR: National Register [of Historic Places] NRCS: National Resources Conservation Service NRHP: National Register of Historic Places NSSP: Nonstandard Special Provision NWP: Nationwide Permit O O.C.: Overcrossing OCRM: National Oceanic and Atmospheric Administration-Office of Ocean and Coastal Resource Management OHP: [California] Office of Historic Preservation OHWM: Ordinary High Water Mark OPR: [California] Office of Planning and Research OSHA: Occupational Safety Hazard Administration P PA: Programmatic Agreement PA&ED: Project Approval and Environmental Document PAM: Permits, Agreements, and Mitigation Pb: lead PDPM: [Caltrans] Project Development Procedures Manual PDT: Project Development Team PE: Project Engineer PEAR: Preliminary Environmental Assessment Report PEER: Permit Engineering Evaluation Report PER: Paleontological Evaluation Report PG: Professional Geologist PID: Project Initiation Document PIR: Paleontological Identification Report PLAC: Permits, Licenses, Agreements, and Certifications PM: particulate matter PM: post mile PM: Project Manager PM10: particulate matter less than 10 microns in diameter PM2.5: particulate matter less than 2.5 microns in diameter PMP: Paleontological Mitigation Plan PMR: Paleontological Mitigation Report POAQC: Project of Air Quality Concern ppb: parts per billion ppm: parts per million PR: Project Report PRC: [California] Public Resources Code PS&E: Plans, Specifications, and Estimates PSI: Preliminary Site Investigation PSI: pounds per square inch PSR: Project Study Report PSR-PDS: Project Study Report-Project Development Support PSS: Paleontological Stewardship Summary PSSR: Project Scope Summary Report PUC: Public Utilities Commission [California]