Add YAML metadata: tags, license, pretty name, task categories

README.md

@@ -1,3 +1,40 @@
+---
+language:
+- en
+license: cc-by-nc-sa-4.0
+pretty_name: "U.S. Federal Compliance Dataset (Sample) — Cross-program EPA data, 695+ F500 facilities"
+size_categories:
+- n<1K
+task_categories:
+- tabular-classification
+- tabular-regression
+tags:
+- environment
+- compliance
+- epa
+- water
+- drinking-water
+- sdwa
+- npdes
+- rcra
+- regulatory
+- public-records
+- environmental-justice
+- esg
+- fortune-500
+- municipal-bond
+- infrastructure
+- federal-data
+- facility-level
+- industrial
+annotations_creators:
+- no-annotation
+source_datasets:
+- original
+multilinguality:
+- monolingual
+---
+
 # Lillian Enterprises — U.S. Federal Compliance Dataset (Sample Release)
 
 **Publisher:** Lillian Enterprises LLC · Knoxville, Tennessee · Est. 2026