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  • Equipment Not Covered in Regulations
    Per RHB 1.6.3, prior to the sale and operation of x-ray producing equipment not specifically covered in the regulations, the seller shall submit the following information to the Department for review and approval: a) Manufacturer’s specifications for the equipment b) An analysis of exposure rates for the equipment c) Independent radiation safety studies of the equipment d) Training materials in…, XrayEquipmentReview@des.sc.gov, .   The South Carolina Technical Advisory Radiation Control Council members may review the submitted information. Any company that will sell, install, and/or provide maintenance for x-ray systems must complete the vendor registration process and be issued a vendor registration approval prior to providing services. Equipment reviews are done in order of receipt and may be extensive. If you have…, 803-545-4400, .
  • ePermitting Training
    SCDES has developed training to help users with navigating the ePermitting system. , Because the move from the department’s previous database is complex, programs will not all move to ePermitting at the same time.  As programs move forward with the shift, they will communicate with their impacted users about training, how to access the system, and what to look forward to as users begin to use the new system. If you have any questions, please, contact us, . , ePermitting is designed to work best using Microsoft Edge or Google Chrome on a personal computer. Users may also find that ePermitting works on tablets, but we do not recommend accessing it on a phone., Videos, All videos can be seen on our, YouTube ePermitting playlist, .
  • Guidance Documents, Logs
    Release Detection, Automatic Tank Gauging (pdf) Electronic Line Leak Detection (pdf) Groundwater Monitoring (pdf) Interstitial Monitoring (pdf) Line Tightness Testing (pdf) Manual Tank Gauging (pdf) Mechanical Line Leak Detector (pdf) Statistical Inventory Reconciliation (pdf) Suction Piping (pdf) Sump Sensor (pdf) Vapor Monitoring (pdf), Other, Underground Storage Tank Assessment Guidelines (pdf) Marina Guidance (pdf)
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  • Permit Central
  • X-Ray Vendors Registered in South Carolina
    The following businesses are registered with SCDES:, Class I - Direct Sale and Transfer of Radiation Machines and Machine Components, Class II - Installation, Assembly, Service, and Testing of Radiation Machines and Associated Components, Class II-A - Installation of Radiation Machines and Associated Machine Components, Class II-B - Servicing of Radiation Machines and Associated Machine Components, Class II-C - Perform "Equipment Performance Tests" as Outlined in RHB 4.2.16, Class III - Diagnostic Radiographic Facility and Shielding Design, Class IV - Non-Healing Arts Facility and Shielding Design and Area Radiation Survey, Class VI - Radiation Instrument Calibration, Class VII - Therapeutic Facility and Shielding Design, Area Radiation Surveys, or Calibration, Class VIII - General Health Physics Consulting, Non-Healing Arts, Class IX - General Health Physics Consulting, Healing Arts
  • Where to Apply
    Effective June 1, 2021, the Town of Moncks Corner located in Berkeley County will begin implementation of the South Carolina Stormwater Management and Sediment Reduction Program for land disturbance activities. The Town of Moncks Corner has received delegation under S.C. Regulation 72-300 to develop, implement, and enforce a program that includes the plan review and approval/disapproval, site…
  • Fact Sheet: Getting a National Pollutant Discharge Elimination System (NPDES) Permit
    Print a Copy of this Fact Sheet (pdf), What is the purpose of this permit?, When we talk about NPDES permits, we're really talking about a family of permits. One branch is designed to deal with stormwater runoff. A second branch - the subject of this fact sheet - focuses on discharges from city (domestic) and industrial wastewater treatment systems. Essentially, all NPDES permits allow discharges within acceptable limits. The limits are designed to protect streams and…, Who issues this permit?, The S.C. Department of Health and Environmental Control (DHEC) administers NPDES permits within South Carolina. DHEC has been authorized by the U.S. Environmental Protection Agency (EPA) to manage the NPDES permitting process to satisfy both state and federal laws., What types of businesses need to obtain this permit?, Manufacturing operations, car washes, auto salvage yards, wastewater treatment plants, utility companies, mining operations, petroleum storage facilities, aquaculture operations, and hydrostatic testing operations are just a few of the businesses that need NPDES permits to operate. There are two sub-categories of NPDES permits: General NPDES permit: Each general permit applies to a particular…, How much will it cost to get an NPDES permit?, There is no application fee for an NPDES permit, but DHEC does assess yearly operational fees.   A general NPDES permit costs $75-$100 each year. An individual NPDES permit costs from $530 to a couple of thousand dollars yearly, depending on the design flow, the volume of discharge, the number of discharge pipes, and other factors., Where can I get the application form(s) for this permit?, You can download permit application forms from our website . Depending on the characteristics of waste your business will discharge and other factors, you may need to complete more than one form as part of your application packet. To make sure you complete all the necessary forms the first time around, we urge you to speak to a DHEC permitting expert by phone or in person in the earliest stages…, What, if anything, do I need to include with my application form(s)?, Each situation is different. Some applicants will need to submit an engineering report. Some will need to submit an 'alternatives analysis' demonstrating that discharging pollutants into surface water is the only option realistically available (part of an anti-degradation analysis). We strongly urge you to discuss your specific situation with a DHEC permitting expert early in your planning…, What factors will come into play in DHEC's decision about whether to grant my business/facility a permit?, There are so many variables that can affect whether or not DHEC will grant an individual NPDES permit that two similar industries may apply for the same permit but get different outcomes depending on the discharge location. Each applicant for an individual permit must undergo a case-specific review. Factors affecting the timing of the permit process that may come into play include public…, How long will it take to review and approve my application?, This is a tough question to answer without knowing the project details. General NPDES permits take much less time than individual NPDES permits. For general NPDES permits, we usually complete our staff review process within a couple of weeks once we receive the completed paperwork and documentation that allows us to grant coverage to your business under the general permit. Of course, if you fail…, Where do I submit my application?, Mail your application to: DHEC Bureau of Water Water Facilities Permitting Division Columbia, South Carolina 29201, How long is my permit valid?, An NPDES permit is good for 5 years. As for renewals, as long as you file a complete application to renew your permit at least 180 days in advance of the expiration date, state law allows you to continue operations without disruption., What is the appeal process for being turned down for a permit or having my permit revoked?, For information on the permit appeals process, visit our website . Be aware that third parties also have the right to file an appeal and challenge DHEC's permit decision., Who can I contact if I have questions about this permit or the application process?, Mail your application to: Municipal/domestic systems : Call Mike Montebello at (803) 898-4228 or email him at Mike.Montebello@dhec.sc.gov . Industry systems : Call Crystal Rippy at (803) 898-3964 or email her at Crystal.Rippy@dhec.sc.gov ., Where does the legal authority for this permit come from?, The authority for NPDES permits stems from federal and state laws. Our state environmental laws are written to be consistent with at least the standards set by federal laws. DHEC's fee structure is authorized by a separate law. Federal Clean Water Act S.C. Pollution Control Act S.C. Environmental Protection Fund Act
  • Help Document King Tides: How Your Photos Support Coastal Science
    If you live along South Carolina’s coast: The last of 2025’s King Tides are predicted to occur this weekend. While this marks the end of this year’s events, it does not mean communities and individuals should ease up on their preparedness. These exceptionally high-water levels could present challenges to public safety and property. A serene landscape featuring a reflective marsh, a wooden walkway…
  • Solid Waste Landfills and Structural Fill Regulation
    How can I find out whether a landfill in my area is meeting the regulation requirements?, Your local environmental quality control office has an inspector who routinely inspects landfills in your area. The inspector has the most current knowledge of a landfill's compliance status. Every 5 years staff from the central office in Columbia review a landfill's file to include these inspection reports, as well as the facility's operation plan. Permits may be modified to accommodate needed…, Laws and Regulations, Regulation 61-107.19, Solid Waste Management: Solid Waste Landfills and Structural Fill, Contact, Marty Lindler , Director,  (803) 898-0456