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US Liable for Environmental Remediation Costs Under Contract Clauses

Client Alert | 1 min read | 11.04.11

On October 31, the Court of Federal Claims in Exxon Mobil Corp. v. U.S. held that the government was liable for environmental cleanup costs because it had breached the “Taxes” clause in three World War II-era contracts under which the government had agreed to pay “any new or additional . . . charges” required by federal, state, or local law “by reason of the production, manufacture, sale or delivery” of aviation gasoline.  Exxon continues the trend of recovery of environmental remediation costs under government contracts and is consistent with ongoing efforts to recover environmental remediation costs and toxic tort litigation defense costs under Public Law 85-804 indemnification provisions in Cold War-era contracts being conducted for clients by C&M.

Insights

Client Alert | 2 min read | 03.27.26

CMS Releases PY 2020 RADV Audit Methods and Instructions: Key Takeaways for Health Plans

On March 20, 2026, the Centers for Medicare and Medicaid Services (CMS) released new guidance outlining the agency’s audit methods and instructions for Medicare Advantage (MA) plans subject to upcoming risk adjustment data validation (RADV) audits for payment year (PY) 2020. In addition to providing necessary context for MA plans selected for auditing, this resource clarifies CMS’s methodological and procedural expectations. While the high-level takeaways are recapped below for convenience, we strongly recommend that MA organizations selected for PY 2020 audits closely review the guidance to understand what may be involved — or required — during the agency’s review....