Resources
What the rules require, what reports cost and what the findings mean, with the regulation, standard or survey behind each answer.
16 min read
Where the environmental rules sit, what each paragraph requires, every wording edit since the 2025 SOP, and what lenders and borrowers should do now.
Read the guide: SBA SOP 50 10 8.1 environmental rules, paragraph by paragraph21 min read
Step by step: the Appendix 6 NAICS check, when a Phase I is required, the $250,000 RSRA threshold, report age, and the rules for daycares, dry cleaners and gas stations.
Read the guide: SBA environmental requirements for 7(a) and 504 loans (SOP 50 10 8.1)16 min read
Which SBA reports need the Appendix 5 letter, what it certifies term by term, what conventional lenders ask for and what reliance letters cost.
Read the guide: Environmental reliance letters: SBA Appendix 5 and lender reliance17 min read
SBA SOP 50 10 8.1: Phase I for any Appendix 6 use, Questionnaire plus RSRA over $250,000, Transaction Screen if the current owner or operator will not sign.
Read the guide: RSRA vs Transaction Screen vs Phase I: which environmental report does the SBA require?16 min read
Prices and ranges 10 firms published as of October 2026, the 2023 survey average ($3,083), rush fees, add-ons and how to compare Phase 1 ESA quotes.
Read the guide: Phase 1 environmental site assessment cost in 202618 min read
A Phase I ESA checklist mapped to 40 CFR 312 and ASTM E1527-21: the 10 required parts, who does each, what the report must show and what is out of scope.
Read the guide: Phase 1 environmental site assessment checklist: what a Phase I includes14 min read
Under ASTM E1527-21, a recognized environmental condition (REC) is a release-related Phase I finding. Controlled RECs are RECs; historical RECs are not.
Read the guide: What is a REC? Recognized environmental conditions, CRECs, HRECs and de minimis conditions14 min read
Which dates start the 180-day and one-year clocks, what an update fixes, and how SBA's loan number test differs.
Read the guide: The Phase I ESA 180-day rule: how long a Phase I is good for14 min read
Most firms publish 2-4 weeks for a Phase I ESA, and LightBox's 2023 survey averaged 16 business days. Each step, what slows it and how to plan around closing.
Read the guide: How long does a Phase 1 environmental take? Turnaround, delays and closing dates5 min read
NESHAP requires an asbestos inspection before commercial renovation or demolition. What a survey covers, who can perform it and what it costs.
Read the guide: When is a commercial asbestos survey required?Scope, price and delivery date confirmed before you authorize. No payment online.
