About

ECA, LLC is located in Sacramento, CA, but represents clients from coast to coast. Our company specializes in all Federal, State, and Local air quality laws and regulations. Whether your facility or process is simple, or a major operation, we will not only help your business comply with all applicable requirements, but we’ll also help you maintain ongoing environmental compliance and give you exceptional advice that will take you through a changing industry for years to come. We bring extensive experience and professionalism to every level and customize our support to your individual needs and concerns.
Get in touch with us to set up a consultation, or use the contact form at the bottom of this page to enquire whether our services are right for you.

ECA, LLC has worked directly with Government Agencies since 1991, in the development and implementation of Federal, State and Local environmental laws and regulations. Our engineers have over 25 years of experience in processing Air Quality Permit Applications and know exactly what is required to obtain the required permits on the timeline that you need. At ECA we are eager to put to use our own knowledge and expertise in a way that helps you maintain compliance with minimal impact to your business. We believe that what makes a creative business thrive is the passion that drives it, and we will bring that passion from our business, to yours, with accuracy, experience, and diligence.

PERMITTING
Air Permit Applications
Local District Permitting – Authority to Construct and Permit to Operate, New, Modified, Relocation, and Change of Ownerships
Federal Permitting – Title V, NSPS, PSD, NESHAP and MACT.
BACT applicability and Emission Offsets requirements and calculation
State Registration – Portable Equipment (PERP)



MODELING AND HEALTH RISK ASSESSMENT
Air Dispersion Modeling
Modeling –  AERMOD, HARP
Toxics Hot Spots – AB2588


EMISSION INVENTORIES AND REPORTING
Emission Reporting
Criteria Pollutants – Local District, State, and EPA
Toxics – AB2588 Air Toxics Hot Spots, NESHAPS
AB-617 Nonvehicular air pollution: criteria air pollutants and toxic air contaminants


FACILITY AUDITS AND INSPECTIONS
Audits and self inspections
Facility-wide audit of all units to verify compliance
Permit review to verify all conditions are satisfied
Record keeping verification
Emission and data reporting
Emission calculations