Dauphin County's Ordinance Proposes Targeted Zoning for Data Centers

Executive Summary

Dauphin County, Pennsylvania, is moving to get ahead of surging data center interest by proposing a targeted zoning ordinance that would determine where these facilities can operate. The regulatory shift signals that local governments are no longer waiting for development pressure to arrive before writing the rules—they are writing them in advance. Developers who engage early with compliant sites will gain a structural advantage; those holding land in non-conforming zones face repricing risk and timeline exposure. For InfraSale users, this is a prompt to audit Pennsylvania site inventories against the emerging regulatory map before the ordinance is finalized.

What Happened

A township in Dauphin County, Pennsylvania, introduced a targeted ordinance designed to regulate data center development within its jurisdiction. The proposal would establish rules governing where data centers can operate, addressing a wave of project proposals that local officials appear to be responding to proactively rather than reactively.

Specific parameters of the ordinance—including which zoning districts would permit data centers, what conditional use requirements might apply, and whether setbacks, noise, or power thresholds would be codified—were still emerging at the time of reporting. The move reflects a deliberate effort by local government to shape development patterns before proposals outpace the regulatory framework.

The ordinance is notable because it represents a county-level or township-level action in a region that has not historically been at the center of Mid-Atlantic data center activity. Dauphin County sits in the Harrisburg metro area, proximate to PPL Electric Utilities and PECO service territories and within PJM Interconnection's footprint.

Source: Lehigh Valley Live

Why This Matters

The significance here is not just local. When municipalities write data center zoning before the developers arrive, they shift bargaining power. Developers who assumed they could site projects in general industrial or commercial zones may find those assumptions invalidated overnight, forcing site re-selection, rezoning petitions, or conditional use hearings that add months to timelines.

Industry context: Across the Mid-Atlantic and Mid-South, dozens of counties have fielded unsolicited data center inquiries in the past 24 months as hyperscalers and colocation operators expand geographic reach beyond Northern Virginia, Phoenix, and Chicago. The Dauphin County ordinance is part of a pattern—local governments are increasingly treating data centers as a distinct land use category with distinct impacts, rather than as a variant of warehouse or light industrial.

This ordinance also signals that the Harrisburg-area market has attracted enough developer attention to warrant a regulatory response. That alone is market intelligence. Where regulators write rules, developers have already been knocking on doors.

For developers working the Pennsylvania market, the window to influence the final ordinance language—through public comment periods, planning board testimony, or direct engagement with township officials—is likely narrow and closing.

Power & Interconnection Impact

Dauphin County sits within PJM Interconnection, the largest grid operator in the country by load. Industry context: PJM's interconnection queue has been severely congested for years, and new large-load customers like data centers face multi-year interconnection timelines and study costs that can run into the millions before a single MW is contracted.

If the ordinance restricts data center development to specific zones, it may indirectly concentrate load growth in areas where substation capacity is already limited—or conversely, it could direct development toward locations where the utility has identified available capacity, which would be a meaningful planning win.

Assumption: The ordinance as proposed does not yet appear to coordinate directly with PPL Electric's load interconnection planning, but future revisions or conditional use standards could incorporate utility capacity thresholds as a siting criterion. That is a precedent worth watching. Developers should request pre-application meetings with PPL Electric or PECO—depending on the specific township—before committing to land under this regulatory environment.

Land, Zoning & Permitting Impact

This ordinance directly restructures the siting calculus for any developer active in Dauphin County. Land that was previously considered viable for data center development under general commercial or industrial zoning may no longer qualify by right. That repricing happens immediately, even before the ordinance is formally adopted, because sophisticated buyers discount for regulatory uncertainty.

Permitting timelines are the most immediate operational impact. If the ordinance creates a conditional use permit pathway for data centers, developers should expect public hearings, neighbor notification requirements, and potential conditions around noise, traffic, stormwater, and appearance standards. These are manageable but must be budgeted for—both in time and in professional fees.

InfraSale Marketplace

Turn this intelligence into a deal

InfraSale connects landowners, developers, and tenants directly — skip the broker chain.

On the upside, a clear zoning framework can actually accelerate development for compliant projects. Once a by-right or conditional-use pathway is established, developers with pre-qualified sites can move faster than they would in a jurisdiction with no framework at all, where every project is effectively a text amendment or variance. The counties and townships that write clear, workable data center zoning stand to attract the developers who want predictability.

Investment Takeaway

Compliant sites gain immediate value. Any parcel in Dauphin County that falls within the ordinance's designated data center zones will carry a zoning premium once the map is published. Identify those parcels now.
Non-conforming land gets repriced down. Landowners and investors holding industrial or commercial acreage outside the designated zones should assess rezoning feasibility before the ordinance is finalized.
Timeline risk increases for unpermitted projects. Developers without conditional use approvals in hand should factor 6–18 additional months into pro formas if the ordinance introduces new hearing requirements.
Engagement is alpha. Investors and developers who participate in the public comment process may influence setback standards, permitted uses, or conditional approval criteria—directly affecting asset value.
Pennsylvania is an emerging market to watch. This ordinance signals real developer activity in a county not previously on most data center site acquisition maps. That is a leading indicator, not a lagging one.

InfraSale Market Angle

Developers and capital allocators active in Pennsylvania need to treat Dauphin County's ordinance as a forward indicator, not background noise. The fact that a township here is writing data center–specific zoning before projects are formally submitted tells you demand signals have already reached local officials. That means land is being looked at, deals are being discussed, and the competitive window for early site control is shorter than it appears.

For landowners in Dauphin County, the ordinance creates urgency to understand how their parcels will be classified. For developers, the priority is engaging township planning staff now—before the ordinance is finalized—to understand draft zone boundaries and any use-specific standards being proposed. For investors evaluating Pennsylvania deals, regulatory trajectory is now part of underwriting.

Market Signal

Location: Dauphin County, PA
Primary Issue: targeted zoning for data centers
Infrastructure Theme: zoning
Who Benefits: developers looking for compliant project opportunities
Who's at Risk: investors in non-compliant data center projects
InfraSale Takeaway: Developers must adapt to new zoning regulations to secure project viability.

Take Action

If you are sourcing or evaluating data center sites in Pennsylvania, the regulatory picture is moving faster than most site matrices reflect. Audit your pipeline against emerging zoning frameworks in Dauphin County and adjacent jurisdictions before ordinances are adopted and optionality closes.

Browse available powered land and DC sites

FAQ

What are the new zoning regulations for data centers in Dauphin County?

Dauphin County is proposing a targeted ordinance that would determine where data centers are permitted to operate within the township. Specific regulations—including permitted zones, conditional use requirements, and operational standards—were still being finalized at the time of reporting. Developers should monitor the local planning board schedule for draft language and public comment dates.

How will these regulations impact data center development timelines?

Projects that require rezoning or conditional use approval under the new ordinance will face additional hearing processes that can add months to development schedules. Assumption: conditional use pathways, if included, typically require 60–180 days of process time in Pennsylvania municipalities, depending on meeting frequency and appeal periods. Developers should build that buffer into site acquisition and financing timelines now.

What should developers do to comply with the new ordinance?

The first step is to engage township planning staff directly to understand draft zone boundaries and any use-specific criteria before the ordinance is adopted. Developers should also retain local land use counsel familiar with Pennsylvania municipalities to assess whether target parcels qualify by right or require additional approvals. Early engagement is the most effective risk management tool available at this stage.

Does this ordinance affect other counties in Pennsylvania?

The ordinance applies to the specific township within Dauphin County where it is proposed. Industry context: however, similar ordinances are being considered or adopted in municipalities across Pennsylvania and the broader Mid-Atlantic as data center inquiries increase. Developers should assume this is not an isolated action and audit their full Pennsylvania pipeline for comparable regulatory exposure.