Jones Walker Expands Environmental Practice with Veteran Litigator in New Orleans Office

Jones Walker LLP has added Emma Moppert as a partner in its New Orleans office, bolstering the firm’s environmental practice group with a litigator whose career spans complex regulatory disputes, enforcement defense, and environmental tort matters, according to an AP News release detailing the hire. The addition signals continued investment by one of the Gulf South’s largest law firms in a practice area that carries direct implications for the region’s energy, industrial, and federal contracting sectors. For defense-adjacent industries operating along the Gulf Coast — where environmental compliance intersects with base operations, shipbuilding, and energy infrastructure — access to experienced environmental counsel remains a material business concern, a dynamic also shaping naval industrial expansion in the region.

Moppert joins from a background in environmental litigation that includes representing clients before state and federal courts, as well as engagement with regulatory agencies. Jones Walker described her practice as encompassing a range of environmental matters, including litigation, regulatory counseling, and compliance work. The firm did not disclose her prior employer or compensation terms in the announcement.

Practice Focus and Regional Significance

Jones Walker’s environmental practice group operates across sectors with heavy Gulf Coast footprints, including oil and gas, petrochemicals, maritime, and real estate development. The region’s regulatory environment — shaped by federal agencies such as the Environmental Protection Agency and the Army Corps of Engineers, as well as Louisiana’s own Department of Environmental Quality — generates persistent demand for litigation and compliance expertise. Moppert’s arrival deepens the firm’s bench in a specialty where client needs frequently involve high-stakes enforcement actions, permitting disputes, and remediation liability.

The New Orleans office serves as a hub for Jones Walker’s Gulf South operations, and the firm has historically maintained a strong presence in industries that face layered environmental obligations. Coastal restoration policy, wetlands permitting, and industrial discharge regulation have all generated sustained legal activity in Louisiana, giving environmental litigators in the market a broad and active docket. The announcement did not specify which industry verticals Moppert will primarily serve, though the firm indicated her background is well-suited to its existing client base.

Firm Context and Talent Strategy

Jones Walker LLP is headquartered in New Orleans and maintains offices across the United States, with particular depth in the Southeast and Gulf South markets. The firm’s practice groups span corporate, litigation, regulatory, and government relations work, and it has built a recognized presence in industries central to the regional economy. Lateral partner acquisitions in specialized practice areas such as environmental law represent a common growth mechanism for large regional firms competing for sophisticated clients against national platforms.

The hiring of Moppert reflects broader market dynamics in which environmental regulatory complexity — driven by federal infrastructure spending, climate-related agency rulemaking, and ongoing litigation over legacy contamination — has elevated demand for dedicated environmental litigators at firms with regional industry relationships. Jones Walker did not provide financial details of the hire or projections for practice group growth in the announcement. Moppert’s addition nonetheless positions the firm to handle a wider range of environmental disputes at a moment when Gulf Coast industries face intensifying regulatory scrutiny from both state and federal authorities.