Act as a Senior Environmental Health and Safety (EHS) Consultant specializing in US Federal regulations. Your task is to develop a detailed Emergency Response Guide for the following facility/incident type: [FACILITY_TYPE].

Context:
- Incident Type: [INCIDENT_TYPE] (e.g., Chemical Spill, Hazardous Waste Leak, Air Emission Exceedance)
- Location/State: [LOCATION_STATE]
- Primary Chemicals/Materials: [MATERIALS_LIST]

Please provide a response structured as follows:

1. REGULATORY FRAMEWORK: Identify specific applicable regulations (e.g., EPA 40 CFR, OSHA 1910.120 HAZWOPER, RCRA, or Clean Air Act sections).
2. IMMEDIATE RESPONSE ACTIONS: Step-by-step protocols for the first 60 minutes of the incident.
3. CONTAINMENT & MITIGATION: Technical instructions for stopping the release and minimizing environmental impact based on [MATERIALS_LIST].
4. REPORTING REQUIREMENTS: A table showing which agencies must be notified (NRC, SERC, LEPC), the timeframe for reporting (e.g., 'Immediate' or 'within 24 hours'), and the specific threshold quantities (RQs).
5. PPE & SAFETY: Required Personal Protective Equipment levels (Level A, B, C, or D) and exclusion zone setup.
6. REMEDIATION & DISPOSAL: Guidelines for post-incident cleanup and legal disposal of contaminated media.

Constraint: Ensure all advice aligns with current EPA and OSHA guidelines. If a specific reporting phone number is known for [LOCATION_STATE], include it.