EPA Certified Environmental Firm
ASTM E1527-21 Phase I/II ESA
RCRA Authorized Waste Handler
CERCLA Remedial Action Contractor
Licensed P.E. 50 States
AIHA Accredited Laboratory

The Permit Gets Issued.The Project Moves Forward.The Record Stays Clean.

Four decades. 2,400 sites remediated. Zero enforcement actions.

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TRUSTED BY FEDERAL AGENCIES · FORTUNE 500 DEVELOPERS · MUNICIPAL AUTHORITIES

DOT
TURNER
BECHTEL
CITY OF HOUSTON
PROLOGIS
USACE
BROOKFIELD
CLARK
PORT AUTHORITY
HINES
CITY OF CHICAGO
SKANSKA
DOT
TURNER
BECHTEL
CITY OF HOUSTON
PROLOGIS
USACE
BROOKFIELD
CLARK
PORT AUTHORITY
HINES
CITY OF CHICAGO
SKANSKA
SKANSKA
CITY OF CHICAGO
HINES
PORT AUTHORITY
CLARK
BROOKFIELD
USACE
PROLOGIS
CITY OF HOUSTON
BECHTEL
TURNER
DOT
SKANSKA
CITY OF CHICAGO
HINES
PORT AUTHORITY
CLARK
BROOKFIELD
USACE
PROLOGIS
CITY OF HOUSTON
BECHTEL
TURNER
DOT

EXECUTIVE SUMMARIES

We Have Done Your Project Before.

Every engagement below mirrors a project type our clients face today. Regulatory framework. Metrics. Timeline.

01BROWNFIELD REDEVELOPMENT

Former Rail Yard Brownfield — 47-Acre Mixed-Use Redevelopment

Northeast Corridor Rail Authority · Newark, NJ

CERCLA § 107(a) / RCRA Subtitle C

Contamination included chlorinated solvents, petroleum hydrocarbons, and heavy metals across a former locomotive maintenance facility. Our team engineered a monitored natural attenuation plan accepted by EPA Region 2 in the first submission, eliminating the need for active remediation infrastructure.

$4.2Mremediation cost vs. $72M excavation estimate
93%cost reduction vs. comparable active remediation
14 monthsaccelerated timeline to No Further Action letter
FULL CASE FILE AVAILABLE ON REQUEST
02UST CLOSURE

UST Closure — 12-Site Portfolio Petroleum Release

Sunbelt Industrial Partners · Houston, TX

TSCA § 6(e) / TCEQ LPST Program

Twelve underground storage tank sites across Texas with varying degrees of petroleum hydrocarbon impact. Developed a risk-based corrective action framework under TCEQ that allowed phased site closure without full excavation, preserving $38M in planned industrial park financing.

12 sitesclosed simultaneously under single RBCA framework
$38Mconstruction financing preserved
8 monthsaverage closure timeline per site
FULL CASE FILE AVAILABLE ON REQUEST
03STORMWATER COMPLIANCE

Municipal Stormwater Consent Order — Phase III Compliance

City of Portland Public Works · Portland, OR

CWA § 402 NPDES / EPA Consent Order

Portland faced an EPA administrative consent order for stormwater discharge violations across 23 outfall locations. Our compliance framework — delivered six weeks ahead of the agency deadline — achieved permit compliance and avoided $2.4M in potential daily fines.

23 outfallsbrought into NPDES compliance
$2.4M/dayin potential fines avoided
6 weeksahead of EPA consent order deadline
FULL CASE FILE AVAILABLE ON REQUEST

PRACTICE AREAS

Every Regulatory Framework.
Every Jurisdiction.

01ESA

Phase I & II Environmental Site Assessments

Recognized Environmental Conditions identified, documented, and defended before lenders, buyers, and regulators. Phase II sampling programs designed for maximum data yield with minimum mobilization cost.

ASTM E1527-21 / E1903-19
02REMEDIATION

Brownfield Remediation Planning

From Remedial Investigation through Feasibility Study to the Record of Decision — we engineer the path to No Further Action that keeps your financing timeline intact.

CERCLA / State VCP
03UST

UST Closure & Petroleum Release

Risk-based corrective action frameworks that close petroleum release sites without defaulting to excavation. Portfolio-wide closures coordinated under single regulatory umbrella.

RCRA Subtitle I / LUST Program
04ENFORCEMENT
340+
ENFORCEMENT RESPONSES

EPA Consent Order Response

When the agency has issued its order, the clock is running. We have responded to over 340 EPA and state enforcement actions — none resulting in judicial referral.

CAA / CWA / RCRA Enforcement
05STORMWATER

Stormwater & NPDES Compliance

Construction-phase SWPPP preparation, municipal MS4 permit compliance frameworks, and industrial stormwater discharge monitoring programs that satisfy agency inspectors.

CWA § 402 / MS4 Permits
06PERMITS

Permit Engineering & Agency Negotiation

Direct representation before EPA, Army Corps, and state environmental agencies. Pre-application meetings, comment responses, and permit conditions negotiated before they become enforceable obligations.

NEPA / Section 404 / State Programs

REGULATORY INTELLIGENCE

The Guide That Gets Financing Closed.

218 pages. The regulatory depth your environmental counsel, lender, and Phase II contractor need to see before they sign off.

COMPLIANCE AUTHORITY

Remediation Planning Guide

Fourth Edition · 218 pages · Updated Q1 2026

p.04

CHAPTER 1

Federal Regulatory Landscape: CERCLA, RCRA, TSCA, and CWA Applicability Matrix

1.1 Determining Lead Agency Jurisdiction by Contaminant Type

1.2 State Program Equivalency and Authorized Program Status

1.3 Risk-Based Corrective Action vs. Technology-Based Standards

p.12

CHAPTER 2

Phase I & II ESA Execution: Scope, Timeline, and Lender Requirements

2.1 ASTM E1527-21 Recognized Environmental Conditions Hierarchy

2.2 Phase II Sampling Design for Maximum Data Yield

2.3 Communicating Results to Lenders and Title Insurers

p.24

CHAPTER 3

Remedial Action Selection: Cost-Benefit Analysis for Active vs. Passive Systems

3.1 Monitored Natural Attenuation Applicability Criteria

3.2 In-Situ Chemical Oxidation vs. Excavation Decision Matrix

3.3 Regulatory Acceptance Rates by Remedial Technology Type

+ 15 MORE CHAPTERS · DOWNLOAD TO READ

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40Years

in practice

2,400Sites

remediated

0Actions

EPA enforcement

50States

licensed P.E.