Welcome to the South Carolina Department of Health and Environmental Control (SCDHEC) State and Local Emissions Inventory System (SLEIS), a web-based application that allows permitted facilities to compile and submit point source emissions inventory data in accordance with regulatory reporting.

Please Note:
Minimum browser requirements for SLEIS are Internet Explorer version 9 or later, Chrome, or Mozilla Firefox.

ESA Registration Form
Registration for SLEIS requires that you download and complete the provided Electronic Subscriber Agreement (ESA) registration form. After you have completed the form please make a copy of the form and mail the original to the address indicated in the form instructions. When we receive your ESA, the information will be entered into SLEIS, and you will receive an email with a link to create your initial account password.

Please download, complete, and mail the following form to register for SLEIS:

SC Department of Health and Environmental Control
ATTN: Bureau of Air Quality - Emissions Inventory Section
2600 Bull Street
Columbia, SC 29201

SLEIS Electronic Subsciber Agreement (ESA)

For questions about this process, please contact us at EI_submittals@dhec.sc.gov.

Inventory Completion
Your emissions inventory is not considered complete until the agency has received all portions of your packet. Those portions include the following:

  1. Electronic Signature of SLEIS submittal
  2. Supplemental Documentation (This may be attached within SLEIS, sent via email or as hard copy)
  3. List of insignificant activities (This may be attached within SLEIS, sent via email or as hard copy)
  4. Facility General Page (This may be attached within SLEIS, sent via email or as hard copy)


Helpful Links
The following links have been provided to DHEC's website for electronic reporting guidance:


SLEIS Import File Specification
The purpose of this document is to describe the SLEIS file import process and flat file specification. It includes standards and conventions to use when constructing an import file, describes the physical structure of each import file type, and provides basic instruction on how to create a SLEIS import file:
SLEIS File Import Specification

SLEIS Supporting Documentation
The following documents are provided as supporting materials that may be useful when reviewing and updating the emissions inventory report:
SLEIS Source Classification Code (SCC) Table
SLEIS Emission Factors
SLEIS Method Codes

Your feedback regarding SLEIS is encouraged. If you have general questions, suggestions or comments, please email us at: EI_submittals@dhec.sc.gov.