RHP Risk Management

Community matters. @RHPRisk is proud to support Rupley Elementary @D59Rupley w/ school supplies for a strong start to 2025. Every student achievement begins w/ a teacher’s dedication. Grateful to support educators shaping the next generation. #BackToSchool #ThankATeacher @CCSD59

@EPA is shutting down its #IRIS program, signaling a major shift in chemical risk assessment policy. Our latest article explores what it means for remediation, compliance, #toxicology evaluations, and environmental liability risk. Read more: rhprisk.com/us-environment… #TSCA #EPA

@RHPRisk's Exposure Sciences Laboratory is now A2LA-accredited (Cert #7743.01). This milestone reflects our commitment to high-quality, defensible data for exposure science and risk management. Learn more: rhprisk.com/rhp-a2la-accre… #ProductStewardship #science #laboratory #risk

The US Dept of Human Health has launched a STOMP program to study how #microplastics impact human health & how they may eventually be removed from the body. Learn more about #STOMP and about @RHPRisk's microplastics testing & analytical services: bit.ly/4u0QVbW

#OSHA’s updated Heat Hazard #NEP means increased inspections, stronger enforcement, and new expectations for employers in high-risk industries. Contact @RHPRisk to help your organization strengthen and prepare its #HeatIllnessPrevention program: bit.ly/4tpIoyh

@RHPRisk's Allison Persing, CIH, CSP will speak at @PerrinConf Artificial Stone Silicosis Litigation Conference, addressing non-silica hazards in engineered stone. Learn more and view the conference agenda: bit.ly/RHP-Artificial…

@RHPRisk's Human Health Risk Sciences team attended #SOT2026 and learned of key emerging trends - from #NAMs to new risk assessment approaches shaping human health. Read more about the trends shaping the future of toxicology: rhprisk.com/key-insights-2… @SOToxicology #toxicology

#Wildfire season has begun in California - is your workplace prepared? If #AQI hits hazardous levels, employers must act to protect workers from smoke exposure & meet #CalOSHA regulations. Learn more how employers can protect workers, contact @RHPRisk: bit.ly/RHP-wildfires

@RHPRisk at @AIHAChicago Local Section Student Night with Betty Wu, Kiana Porter, Allison Persing, Frank Pagone & Rod Harvey. Great connecting with students and professionals and proud to support and be part of this community! #IndustrialHygiene @AIHA @AIHA_Mentor

@RHPRisk's Ashish Jachak presented research on Chemical Additive Leaching and Human Health Exposure Potential from PVC and PE #Microplastics in U.S. #DrinkingWater at the @SOToxicology Annual Conference. Learn more about RHP's #HumanHealth Risk Sciences: bit.ly/44waXjO

@RHPRisk’s Melanie Buser presented research on deriving a #NSRL for Vinyl Acetate Monomer (#VAM) at @SOToxicology Annual Conference. Learn more about Melanie's VAM derivation research: bit.ly/3MAvaPI #Prop65 #toxicology #VinylAcetate

@RHPRisk's Ashish Jachak; Debra Kaden; and Melanie Buser are attending #2026SOT! Learn how our Human Health Risk Sciences team integrates exposure science, #toxicology, #epidemiology, and risk assessment to evaluate hazards and human health risk: rhprisk.com/human-health-r…

An early-season heat wave in #California is increasing risks for unacclimated workers. Learn how employers can prevent heat illness and strengthen safety measures: rhprisk.com/early-season-h… #HeatStress #HeatIllness #RiskCommunication #CalOSHA #OHS

@RHPRisk's Debra Kaden, Ashish Jachak, and Melanie Buser will be at #2026SOT. See RHP’s research on PVC/PE #microplastics exposure in drinking water and derivation of a #VinylAcetate NSRL under #Prop65. Learn more: bit.ly/4ryr7C5

@RHPRisk’s Ashish Jachak, PhD, MBA presented at the Microplastics & #Nanoplastics Exposure & Human Health Conference on #microplastics in drinking #water across five U.S. states. The screening-level risk assessment evaluated PE, PVC, & additive exposure: bit.ly/3PseXx6

@RHPRisk’s Ashish Jachak, PhD, MBA presented research on how #microplastic particle shape and orientation affect lung deposition at the 2026 Microplastics & #Nanoplastics Exposure and Human Health Conference. Read more: bit.ly/4bv5EFg #humanhealth #science

Join @RHPRisk's Melanie Buser, PhD, DABT, MPH at @PerrinConf Virtual PFAS Litigation & Regulatory Developments Conference on March 17. The program will cover litigation updates, agricultural exposures, greenwashing claims, AI in litigation mgmt, & more: bit.ly/40K60l9

Vinyl acetate monomer (#VAM) has been added to the #Prop65 list as a carcinogen. @RHPRisk scientists have derived candidate No Significant Risk Levels (#NSRLs) for both oral & inhalation exposure using a probabilistic benchmark dose modeling approach: rhprisk.com/vinyl-acetate-…

@RHPRisk is pleased to share our new open-access paper in JEEA by Ashish Jachak, PhD, MBA & Frank Pagone, PhD, CIH. The authors model lung deposition of airborne #microplastic fibers by size/shape/orientation/polymer type using the #ICRP framework. Read: bit.ly/4jBnFV3

@RHPRisk authors Ashish Jachak, PhD, Ben Heckman, MPH, CIH & Frank Pagone, PhD, CIH published a new manuscript in @JournalExposure evaluating #dermal #QSPR models and introducing a simple prioritization framework to improve skin permeability prediction: bit.ly/4bo8Bb5

Congratulations to @RHPRisk's Melanie Buser, PhD, DABT, MPH on achieving her PhD and DABT! Melanie’s expertise strengthens RHP’s Human Health Risk Sciences team, which delivers science-based toxicology, exposure assessment, and risk evaluation services: rhprisk.com/human-health-r…