2213Level 3

Water, Sewage and Other Systems

This industry group comprises establishments primarily engaged in: (1) operating water treatment plants and/or water supply systems; (2) operating sewer systems or sewage treatment facilities; or (3) providing steam, heated air, or cooled air.

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22131Water Supply and Irrigation Systems

22132Sewage Treatment Facilities

22133Steam and Air-Conditioning Supply

Cross-system equivalences37

Utility Infrastructure Asset Types

duia_distDistribution Infrastructurebroad duia_genGeneration Assetsbroad duia_meterCustomer Metering and Interface Equipmentbroad duia_storageStorage and Flexibility Assetsbroad duia_transTransmission Infrastructurebroad

Utility Energy Sources

due_fossilFossil Fuel Generationbroad due_nuclearNuclear Energybroad due_renewRenewable Energybroad due_storageEnergy Storagebroad

Utility Grid Regions

dug_regionGrid Region (NERC Reliability)broad dug_voltageVoltage Levelbroad

Utility Regulatory Framework Types

dureg_envEnvironmental Regulatory Frameworkbroad dureg_federalFederal Regulatory Jurisdictionbroad dureg_marketMarket Structure and Competition Frameworkbroad dureg_ownOwnership and Utility Typebroad dureg_stateState and Provincial Regulationbroad

Utility Tariff and Rate Structure Types

dut_commCommercial and Industrial Tariffsbroad dut_nemDistributed Generation and Net Meteringbroad dut_resResidential Rate Structuresbroad dut_specialSpecial Purpose and Incentive Tariffsbroad dut_wholesaleWholesale and Market-Based Ratesbroad

Water Ecosystem Service Types

dweco_culturalCultural and Social Servicesbroad dweco_provisionProvisioning Servicesbroad dweco_regulatingRegulating Servicesbroad dweco_supportingSupporting and Habitat Servicesbroad

Water and Environment Types

dwe_desalDesalinationbroad dwe_distWater Distribution Infrastructurebroad dwe_envEnvironmental Servicesbroad dwe_gwGroundwater Managementbroad dwe_qualWater Quality and Monitoringbroad dwe_stormStormwater and Flood Managementbroad dwe_treatWater Treatmentbroad dwe_wwWastewater Managementbroad

Water and Environment Regulatory Framework Types

dwreg_euEuropean Union Water Regulationsbroad dwreg_intlInternational Water and Environmental Frameworksbroad dwreg_sectorSector-Specific Environmental Permitsbroad dwreg_usUnited States Water Regulationsbroad

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