Last mentioned: Feb 20, 2026
Cost Overrun Announcement
PWB reports a $200M increase linked directly to land-use delays.
Permit Stalemate
Multnomah County delays key land-use permits following local appeals.
Cost Revision
Project costs balloon to $2.1 billion due to inflation and design changes.
Portland Compliance Agreement
Portland Water Bureau agrees to build a filtration plant after Cryptosporidium detections.
EPA Mandate
EPA issues the Long Term 2 Enhanced Surface Water Treatment Rule (LT2).
The Portland Water Bureau has reported a significant budget increase for the Bull Run Filtration Plant, citing protracted land use disputes in Multnomah County. The delay threatens the project's 2027 federal compliance deadline and will likely result in further rate hikes for Portland water customers.
This page surfaces every story mentioning Multnomah County across our climate coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running climate beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Multnomah County was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |