- Federal Emergency Management Agency Engineering Library
- LOMC Clearinghouse
- How to View and Obtain Flood Maps
- Coming Soon! View your Community’s Preliminary Flood Hazard Data
- Products, Services, and Publications
- Frequently Asked Questions
- For More Information
Engineers, surveyors, and architects (those employed by private firms and those employed by Federal, State, and local agencies) are actively involved in the development of the new and updated flood hazard information presented on National Flood Insurance Program (NFIP) flood hazard maps and related products. This page outlines products, services, and publications available to engineers, surveyors, and architects.
To keep up with the latest developments in Flood Hazard Mapping, please visit What's New in Flood Hazard Mapping.
FEMA Engineering Library
To obtain archival, technical and administrative support data, please visit the Engineering Library.
The Federal Emergency Management Agency's (FEMA) Customer and Data Services (CDS) has launched the Letters of Map Change (LOMC) Clearinghouse, which will centralize the administrative functions associated with processing MT-EZ, MT-1 and MT-2 requests. Specific activities include creation of LOMC case files, upload and scanning of data, processing of associated fees, and distribution to the appropriate Production and Technical Services (PTS) firm for processing.
As a result, there is a new mailing address. Beginning immediately, requestors should mail their applications and supporting data to:
For more information about the LOMC Clearinghouse, please contact FEMA Map Information eXchange at 1-877-FEMA MAP (1-877-336-2627) or follow this link to e-mail a Map Specialist.
How to View and Obtain Flood Maps
You may view and order copies of the effective maps and other NFIP products through the Map Service Center. Your local Community Map Repository, usually located in the planning and zoning office, also has copies of flood maps. Please call the FEMA Map Information eXchange, toll free at 1-877-FEMA MAP (1-877-336-2627), or follow this link to e-mail a Map Specialist to determine the location of your Community Map Repository.
Coming Soon! View your Community’s Preliminary Flood Hazard Data
Coming Soon! FEMA is launching a new way to view your community’s preliminary flood hazard data: over the web and in one convenient location! Preliminary flood hazard data provide an early look at your home or community’s risk to flood hazards. There are many benefits to viewing your community’s data before it becomes effective. For more information, visit the Preliminary Flood Hazard Data page.
Products, Services, and Publications
Need to Produce a New Map?
A suite of Engineering and Mapping tools including forms for producing flood maps is available when you register to use the FEMA Mapping Information Platform under the Tools & Links page. These tools will assist in meeting the current FEMA guidelines and specifications for flood maps.
Changing a Map?
View and download the required FEMA forms including application form packages for conditional and final Letters of Map Amendment, Letters of Map Revision Based on Fill, and Letters of Map Revision.
View recent priority map changes and check the Status of Map Change Requests.
Looking for e Letter of Map Amendment (eLOMA)?
Register for the new interactive online determination tool for MT-1 requests.
Elevation Certificate Questions?
You can view and download the Elevation Certificate.
Ordering Technical and Administrative Support Data?
You can order support data by mail or facsimile.
Locate and download software approved for use by FEMA to support the NFIP, including associated documentation and guidance.
What's New in Flood Hazard Mapping?
Keep up with the latest developments and find out What's New in Flood Hazard Mapping.
Frequently Asked Questions
Go to Frequently Asked Questions for Engineers, Surveyors, and Architects.
For More Information
For more information or additional assistance: