Fair lending
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The OCC's Disparate Impact Shift: What It Means for Fair Lending Strategy in 2025

July 14, 2025
Author:
Val Buresch, Founder of Polygon Research, CMB, CMCP
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The mortgage industry just experienced a seismic shift. Today, July 14, 2025, the Office of the Comptroller of the Currency (OCC) issued Bulletin 2025-16, effectively removing references to disparate impact liability from its Fair Lending booklet. This change, prompted by Executive Order 14281, signals a broader federal push to focus enforcement solely on intentional discrimination and disparate treatment rather than unintentional outcomes.

It's easy to get lost in the hype and to focus only on the here and now. Shifts in fair lending regulations is a strategic opportunity for mortgage lenders (banks, yes, but also Independent Mortgage Bankers (IMBs) and Credit Unions (CUs).

Understanding the Fair Lending Hierarchy

Fair lending enforcement has traditionally operated on three levels:

1. Overt discrimination - Explicitly discriminatory policies or statements.

2. Disparate treatment - Different treatment of similarly situated applicants based on protected characteristics.

3. Disparate impact - Policies that are neutral on their face but disproportionately affect protected groups.

The OCC's announcement effectively removes the third tier from their enforcement toolkit. But here's the crucial insight: all three leave similar data footprints in loan-level analysis.

The Strategic Opportunity: From Compliance to Competitive Advantage

Competitive advantage, in this case, comes from the ability of lenders to innovate in the face of uncertainty. Smart lenders are recognizing that regulatory uncertainty creates opportunity for those who can demonstrate proactive fair lending practices. Here are some of the best practices:

  1. Using HMDA data alongside internal metrics to analyze trends in metrics such as approval rates, pricing variations, and to understand denial reasons to spot trends early. Understanding your lending patterns before they become problems not only is a smart compliance move but it also sets up the lender for competitive advantage.
  2. Market Opportunity Identification. Fair lending analysis often reveals underserved markets where lenders can expand responsibly. For credit unions and IMBs, this means CRA credits and expanded membership. For banks, it means new market opportunities with clear mission alignment.
  3. Data-driven Storytelling. When you understand your lending patterns deeply, you control the narrative. Please spare yourself the time and the embarrassment to outsource this critical thinking and analysis to 3rd party or the Gen AI (LLMs). No one knows your business better than you do. Instead of reacting to regulatory inquiries, you're proactively demonstrating how your practices serve your communities and achieve your business objectives.
  4. The most successful lenders integrate fair lending insights across their organization rather than treating it as a compliance checkbox. When everyone understands both the risks and opportunities, decisions become more informed and impactful.

Data Transparency Wins

Whether enforcement focuses on disparate treatment or disparate impact, loan-level data tells the same story. Lenders who embrace transparency and proactive analysis gain several advantages.

First, by taking ownership of your fair lending data analysis, you will gain regulatory compliance confidence. This type of proactive analysis and deep dive will demonstrate proactive monitoring and corrective action.

Second, investor relations could be deepened through data storytelling that show proactive efforts to serve all communities in lenders' market area or footprint.

Third, there is no better way to achieve competitive differentiation than to look at HMDA loan-level data, the same data used for fair lending analysis, and identify where you are better than your competitors. Moreover, you will be able to demonstrate an authentic commitment to community service.

And finally, your analysis will allow you to identify early potential issues before they escalate.

Navigating the Challenges

Even with reduced regulatory emphasis on disparate impact, significant challenges remain.

The emerging challenges are the rising litigation risk, secondary market requirements, and reputation management. Private lawsuits under ECOA and Fair Housing Act continue regardless of regulatory enforcement priorities. A strong data foundation remains your best defense.

GSEs and private investors often require robust fair lending analysis regardless of regulatory changes. Understanding your data helps you meet these requirements efficiently. Finally, while the reputation risk due to fair lending violations has been removed from the OCC Fair Lending booklet, the reality is that we live in an era of social media and instant information sharing. Fair lending issues can quickly become reputation crises. Proactive monitoring and authentic commitment to equity protect your brand.

The Polygon Research Approach: Turning Data into Strategy

At Polygon Research, we believe transparency improves outcomes. When lenders can see exactly how their decisions impact communities, they make better and more confident decisions. Our approach combines:

  • Clear data lineage: Unlike black-box analytics, we show you exactly where every number comes from.
  • Actionable insights: Not just what happened, but why it matters for your strategy.
  • Educational approach: We teach you about data sources, metrics, and industry context so you ask better questions.
  • Strategic integration: Fair lending analysis that informs business strategy, not just compliance reporting.

Looking Forward: Three Key Questions for Lenders

As the regulatory landscape continues to evolve, successful lenders are asking themselves three key questions.

1. How can we use this moment to get ahead of our fair lending story?

Polygon Research models and provides insights at every level of the housing finance value chain

To answer this question look at the context of your mortgage lending operation, not just sales.

2.What opportunities exist in markets we're currently underserving?

From Polygon Vision (HMDAVision Fair Lending Analysis)

To answer this question, look where you have gaps but others (peers and competitors) are succeeding. Learn from them and adjsut.

3. How do we integrate fair lending insights into our broader business strategy?

From Polygon Vision (HMDAVision Peer Comparison Dashboard)

This question demands that you understand the strategy of your competitors with a laser precision - by product, by location, by demographics (if looking at underserved segments) and so on.

Taking Action: Your Next Steps

Whether you're a credit union leveraging your member-focused mission, a community bank deepening local relationships, or a regional lender expanding into new markets, the path forward requires:

1. Comprehensive data analysis - Understanding your current lending patterns across all relevant metrics.

2. Strategic planning - Identifying opportunities and risks in your market approach. For example, credit unions are struggling to connect with younger borrowers.

3. Organizational alignment - Ensuring fair lending insights inform business decisions at every level.

4. Continuous monitoring - Building systems that provide ongoing visibility into your lending patterns.

The OCC's disparate impact announcement represents more than a regulatory shift. I's a reminder that the most successful lenders are those who proactively manage their fair lending posture as a strategic advantage rather than a compliance burden.

In an industry where trust is everything, demonstrating authentic commitment to fair lending through transparent, data-driven practices isn't just good compliance - it's good business.

Ready to turn fair lending analysis into strategic advantage?

Polygon Research's suite of tools helps lenders understand their data, identify opportunities, and build compelling narratives around their fair lending practices. From HMDA analysis to market intelligence, we provide the transparency and insights you need to stay ahead of the curve.

Explore Polygon Vision →

Learn About Our Approach →

Contact Our Team →

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