Compliance Library

Plain-language guides to the rules that govern your building.

A working reference to the New York and federal regulations Envirex projects run under — written in English for owners, managing agents and counsel. For full text, follow the agency links.

Key Standards

Ten rules that shape NYC environmental work.

Each entry summarizes who's covered, what's required, and what closure looks like. Click through for the official rule.

NYC HPD

NYC Local Law 1 of 2004

Childhood Lead Poisoning Prevention Act. Annual investigation and turnover inspection of pre-1960 apartments where a child under six resides. XRF testing, dust-wipe clearance, and detailed recordkeeping required.

LL1 compliance page →
NYC HPD

NYC Local Law 31 of 2020

Lead-based paint inspection deadline. Required XRF inspection of all pre-1960 dwelling units occupied or available for occupancy by August 9, 2025. Recordkeeping is retained for the life of the building.

LL31 compliance page →
NYC HPD

NYC Local Law 55 of 2018

Indoor allergen hazard law. Annual inspection of multi-family buildings for mold, mice, rats, cockroaches and dust mites. Conditions found are violations to be corrected; recordkeeping is required.

Our mold service →
NYS DOL/DOH

NYS Article 32 — Mold Licensing

Mold assessor and remediation contractor licensing. Two separate licenses, with strict separation required between assessor and contractor on the same project. Codified at Title 12 Part 945.

Our Article 32 work →
EPA

EPA Lead-Safe Certified Firm (40 CFR 745)

Federal lead-safe firm certification. Required to perform regulated lead-paint testing, renovation and abatement work on pre-1978 housing and child-occupied facilities. Envirex holds the firm certification with certified supervisors and workers on staff.

Our abatement work →
EPA

EPA Lead Abatement (40 CFR Part 745, Subpart L)

Lead abatement standards. Project design, certified workers and supervisors, work-practice standards, dust-wipe clearance and recordkeeping requirements for permanent removal of lead hazards.

Our abatement service →
HUD

HUD Lead-Safe Housing Rule

24 CFR Part 35. Lead-paint requirements for federally-assisted housing — inspection, risk assessment, interim controls, abatement, ongoing maintenance, and clearance protocols.

Our HUD-protocol work →
Industry

IICRC S520 — Mold Remediation

Industry standard for mold remediation. Referenced in NYS Article 32 work plans and incorporated by reference in many institutional specs. Defines condition levels, containment classes and clearance criteria.

Our remediation work →
NYC DOHMH

NYC DOHMH IAQ Guidelines

Indoor air quality guidance. NYC's published guidance on indoor environmental quality investigations, complaint response and recommended testing methodologies for residential and commercial settings.

Our IAQ service →
OSHA

OSHA 29 CFR 1926.62 — Lead in Construction

Worker protection standard. Permissible Exposure Limit, exposure assessment, respiratory protection, hygiene, medical surveillance and training requirements for any work that disturbs lead-containing materials.

How we apply it →
Have a regulation-specific question?

A project manager will tell you which rule applies — and how to satisfy it.

Some buildings sit at the intersection of three or four overlapping standards. We'll map your situation in a short call and put the answer in writing.

Get started

Ready to schedule an inspection or quote a project?

Tell us about your property and what you need. We'll return a clear, written quote — no obligation, no pressure.