Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 07:31:59
PM - 2.5 .65 (µg/m3)
PM - 10 68.71 (µg/m3)
SO2 4.09 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 07:30:06
PM - 2.5 20.71 (µg/m3)
PM - 10 91.81 (µg/m3)
SO2 20.88 (µg/m3)
CO 0.26 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 07:31:45
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 07:30:22
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.49 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 07:31:50
PM - 2.5 18.21 (µg/m3)
PM - 10 54.18 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.89 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 07:31:56
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 07:31:38
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 07:31:31
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.28 (mg/m3)
NO2 26.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 07:30:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.77 (mg/m3)
NO2 192.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 07:31:36
PM - 2.5 37.59 (µg/m3)
PM - 10 137.2 (µg/m3)
SO2 5.57 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-04-2026 07:31:39
PM - 2.5 28.41 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 24.52 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-04-2026 07:23:56
PM - 2.5 5.19 (µg/m3)
PM - 10 (µg/m3)
SO2 9.9 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 07:18:27
PM - 2.5 49.32 (µg/m3)
PM - 10 85.03 (µg/m3)
SO2 22.9 (µg/m3)
CO 1.92 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 07:30:58
PM - 2.5 25.5 (µg/m3)
PM - 10 82.7 (µg/m3)
SO2 .99 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 07:22:34
PM - 2.5 40.8 (µg/m3)
PM - 10 75.45 (µg/m3)
SO2 15.47 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-04-2026 07:30:57
PM - 2.5 52.22 (µg/m3)
PM - 10 97.78 (µg/m3)
SO2 14.11 (µg/m3)
CO 0.64 (mg/m3)
NO2 7.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 07:31:32
PM - 2.5 4 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 07:31:56
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 9.4 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 07:30:31
PM - 2.5 40.49 (µg/m3)
PM - 10 (µg/m3)
SO2 36.37 (µg/m3)
CO 1.15 (mg/m3)
NO2 93.52 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-04-2026 07:31:59
PM - 2.5 .65 (µg/m3)
PM - 10 68.71 (µg/m3)
SO2 4.09 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-04-2026 07:30:06
PM - 2.5 20.71 (µg/m3)
PM - 10 91.81 (µg/m3)
SO2 20.88 (µg/m3)
CO 0.26 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-04-2026 07:31:45
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-04-2026 07:30:22
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.49 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
SECL
Gayatri UG Mine
30-04-2026 07:31:50
PM - 2.5 18.21 (µg/m3)
PM - 10 54.18 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.89 (mg/m3)
NO2 6.57 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
30-04-2026 07:31:56
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
30-04-2026 07:31:38
PM - 2.5 5 (µg/m3)
PM - 10 7 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-04-2026 07:31:31
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.28 (mg/m3)
NO2 26.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
30-04-2026 07:30:50
PM - 2.5 .07 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.77 (mg/m3)
NO2 192.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-04-2026 07:31:36
PM - 2.5 37.59 (µg/m3)
PM - 10 137.2 (µg/m3)
SO2 5.57 (µg/m3)
CO 0.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-04-2026 07:31:39
PM - 2.5 28.41 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 24.52 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-04-2026 07:23:56
PM - 2.5 5.19 (µg/m3)
PM - 10 (µg/m3)
SO2 9.9 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-04-2026 07:18:27
PM - 2.5 49.32 (µg/m3)
PM - 10 85.03 (µg/m3)
SO2 22.9 (µg/m3)
CO 1.92 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
30-04-2026 07:30:58
PM - 2.5 25.5 (µg/m3)
PM - 10 82.7 (µg/m3)
SO2 .99 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-04-2026 07:22:34
PM - 2.5 40.8 (µg/m3)
PM - 10 75.45 (µg/m3)
SO2 15.47 (µg/m3)
CO 0.34 (mg/m3)
NO2 7.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-04-2026 07:30:57
PM - 2.5 52.22 (µg/m3)
PM - 10 97.78 (µg/m3)
SO2 14.11 (µg/m3)
CO 0.64 (mg/m3)
NO2 7.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
30-04-2026 07:31:32
PM - 2.5 4 (µg/m3)
PM - 10 54.05 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.51 (mg/m3)
NO2 18.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-04-2026 07:31:56
PM - 2.5 20 (µg/m3)
PM - 10 35 (µg/m3)
SO2 9.4 (µg/m3)
CO 1.11 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-04-2026 07:30:31
PM - 2.5 40.49 (µg/m3)
PM - 10 (µg/m3)
SO2 36.37 (µg/m3)
CO 1.15 (mg/m3)
NO2 93.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	70.13

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
30-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 950

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:31	30-APR-2026 02:01	28.41	734.14	24.52	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	30-APR-2026 07:31	30-APR-2026 07:30	4.00	54.05	6.12	18.48	0.51	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:31	30-APR-2026 02:01	28.32	734.14	28.75	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-APR-2026 07:30	30-APR-2026 02:00	52.22	97.78	14.11	7.15	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:30	30-APR-2026 02:00	28.23	734.14	27.31	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-APR-2026 07:30	30-APR-2026 01:59	40.49	-	36.37	93.52	1.15	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:30	30-APR-2026 02:00	28.46	734.14	28.12	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:29	30-APR-2026 01:59	29.02	734.14	28.34	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:28	30-APR-2026 01:58	29.42	734.14	29.48	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-APR-2026 07:28	30-APR-2026 01:58	29.53	734.14	27.36	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 950

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data