EPA Clean Water Act Data Access & Compliance Monitoring API Integration

## ADVANCED USE ONLY - U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Water Act (CWA) Rest Services MCP Server (36 operations) ### This workflow is for advanced users only! Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creator? [Join the community](https://www.skool.com/beyond-nodes-automation-lab-2006/about) This MCP server contains **36 operations** which is significantly more than the recommended maximum of tools for most AI clients. ### Recommended Alternative for basic use cases **Seek a simplified MCP server** that utilizes the official n8n tool implementation for U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Water Act (CWA) Rest Services if available, or an MCP server with only common operations as it will be more efficient and easier to manage. ### Advanced Usage Requirements **BEFORE adding this MCP server to your client:** ### Disable or delete unused nodes - Review sections and disable/delete those you don't need **AFTER adding the MCP server to your client:** 1. **Selective tool enabling** - Instead of enabling all tools (default), manually select only the specific tools you need for that Workflows MCP client. 2. **Monitor performance** - Too many tools can slow down AI responses ### Pro tips **Keep maximum 40 enabled tools** - Most AI clients perform better with fewer tools - Group related operations and only enable one group at a time - Use the overview note to understand what each operation group does - Ping me on [discord](https://discord.me/cfomodz) if your business needs this implemented professionally ## Quick Setup 1. **Import** this workflow into your n8n instance 2. **Credentials** Add U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Water Act (CWA) Rest Services credentials 3. **Activate** the workflow to start your MCP server 4. **Copy** the webhook URL from the MCP trigger node 5. **Connect** AI agents using the MCP URL ## How it Works This workflow converts the U.S. EPA Enforcement and Compliance History Online (ECHO) - Clean Water Act (CWA) Rest Services API into an MCP-compatible interface for AI agents. **MCP Trigger**: Serves as your server endpoint for AI agent requests **HTTP Request Nodes**: Handle API calls to https://echodata.epa.gov/echo **AI Expressions**: Automatically populate parameters via `$fromAI()` placeholders **Native Integration**: Returns responses directly to the AI agent ## Available Operations (36 total) ### Cwa_Rest_Services.Get_Download (2 endpoints) **GET /cwa_rest_services.get_download**: Submit CWA Download Data **POST /cwa_rest_services.get_download**: Clean Water Act (CWA) Download Data Service ### Cwa_Rest_Services.Get_Facilities (2 endpoints) **GET /cwa_rest_services.get_facilities**: Submit CWA Facility Search **POST /cwa_rest_services.get_facilities**: Clean Water Act (CWA) Facility Search Service ### Cwa_Rest_Services.Get_Facility_Info (2 endpoints) **GET /cwa_rest_services.get_facility_info**: Submit CWA Facility Details **POST /cwa_rest_services.get_facility_info**: Clean Water Act (CWA) Facility Enhanced Search Service ### Cwa_Rest_Services.Get_Geojson (2 endpoints) **GET /cwa_rest_services.get_geojson**: Submit CWA GeoJSON Data **POST /cwa_rest_services.get_geojson**: Clean Water Act (CWA) GeoJSON Service ### Cwa_Rest_Services.Get_Info_Clusters (2 endpoints) **GET /cwa_rest_services.get_info_clusters**: Submit CWA Info Clusters **POST /cwa_rest_services.get_info_clusters**: Clean Water Act (CWA) Info Clusters Service ### Cwa_Rest_Services.Get_Map (2 endpoints) **GET /cwa_rest_services.get_map**: Submit CWA Map Data **POST /cwa_rest_services.get_map**: Clean Water Act (CWA) Map Service ### Cwa_Rest_Services.Get_Qid (2 endpoints) **GET /cwa_rest_services.get_qid**: Submit CWA Paginated Results **POST /cwa_rest_services.get_qid**: Clean Water Act (CWA) Paginated Results Service ### Cwa_Rest_Services.Metadata (2 endpoints) **GET /cwa_rest_services.metadata**: Submit CWA Metadata **POST /cwa_rest_services.metadata**: Clean Water Act (CWA) Metadata Service ### Rest_Lookups.Bp_Tribes (2 endpoints) **GET /rest_lookups.bp_tribes**: Submit BP Tribes Data **POST /rest_lookups.bp_tribes**: ECHO BP Tribes Lookup Service ### Rest_Lookups.Cwa_Parameters (2 endpoints) **GET /rest_lookups.cwa_parameters**: Submit CWA Parameters **POST /rest_lookups.cwa_parameters**: ECHO CWA Parameter Lookup Service ### Rest_Lookups.Cwa_Pollutants (2 endpoints) **GET /rest_lookups.cwa_pollutants**: Submit CWA Pollutants **POST /rest_lookups.cwa_pollutants**: ECHO CWA Pollutants Lookup Service ### Rest_Lookups.Federal_Agencies (2 endpoints) **GET /rest_lookups.federal_agencies**: Submit Federal Agencies **POST /rest_lookups.federal_agencies**: ECHO Federal Agency Lookup Service