• Professional Air Quality Compliance Services Since 1991

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  • Accuracy. Experience. Diligence.

Air Quality Laws and Permits

Environmental Compliance Assistance LLC (ECA)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.

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Accuracy. Experience. Diligence.

Environmental compliance assistance

Environmental Compliance Assistance LLC (ECA), 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 and 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 on 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.

Our Services


Air Permit Applications


Air Dispersion Modeling


Emission Reporting


Audits and self-inspections

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Book an appointment

Use the form to tell us about your inquiry, and we’ll call you back to schedule an appointment. Please be as detailed as possible. Include what industry you need service for along with any specific document requests. To help us best serve your inquiry, we recommend that you first describe the issue you’re having before telling us what you want to achieve. You may also email or call us to make an appointment. Our general response time is one business day.


Monday – Friday
8 AM – 6 PM PST
After-hours appointments are available.

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