Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:00:53
PM - 2.5 48.71 (µg/m3)
PM - 10 116.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 10.89 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:01:28
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.60 (mg/m3)
NO2 19.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:01:43
PM - 2.5 66.23 (µg/m3)
PM - 10 250.27 (µg/m3)
SO2 16.12 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:00:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:01:54
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:00:38
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.62 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:01:42
PM - 2.5 14 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.3 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:01:41
PM - 2.5 50.82 (µg/m3)
PM - 10 134.8 (µg/m3)
SO2 20.77 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 338.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:01:35
PM - 2.5 75.48 (µg/m3)
PM - 10 218.8 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:01:26
PM - 2.5 40.64 (µg/m3)
PM - 10 108.03 (µg/m3)
SO2 24.95 (µg/m3)
CO 2.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 07:48:14
PM - 2.5 155.66 (µg/m3)
PM - 10 268.38 (µg/m3)
SO2 43.42 (µg/m3)
CO 5.02 (mg/m3)
NO2 24.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:00:58
PM - 2.5 60.2 (µg/m3)
PM - 10 218.1 (µg/m3)
SO2 .99 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 07:52:00
PM - 2.5 47 (µg/m3)
PM - 10 70.76 (µg/m3)
SO2 13.72 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 07:49:20
PM - 2.5 50.33 (µg/m3)
PM - 10 86.29 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 07:47:31
PM - 2.5 0 (µg/m3)
PM - 10 37.36 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.42 (mg/m3)
NO2 12.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:01:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:00:47
PM - 2.5 17.47 (µg/m3)
PM - 10 (µg/m3)
SO2 14.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:01:37
PM - 2.5 60.73 (µg/m3)
PM - 10 83.99 (µg/m3)
SO2 14.31 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:00:53
PM - 2.5 48.71 (µg/m3)
PM - 10 116.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 10.89 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:01:28
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.60 (mg/m3)
NO2 19.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:01:43
PM - 2.5 66.23 (µg/m3)
PM - 10 250.27 (µg/m3)
SO2 16.12 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:00:50
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:01:54
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:00:38
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 10.7 (µg/m3)
CO 1.62 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:01:42
PM - 2.5 14 (µg/m3)
PM - 10 36 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.44 (mg/m3)
NO2 20.3 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:01:41
PM - 2.5 50.82 (µg/m3)
PM - 10 134.8 (µg/m3)
SO2 20.77 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 338.91 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:01:35
PM - 2.5 75.48 (µg/m3)
PM - 10 218.8 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:01:26
PM - 2.5 40.64 (µg/m3)
PM - 10 108.03 (µg/m3)
SO2 24.95 (µg/m3)
CO 2.26 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 07:48:14
PM - 2.5 155.66 (µg/m3)
PM - 10 268.38 (µg/m3)
SO2 43.42 (µg/m3)
CO 5.02 (mg/m3)
NO2 24.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:00:58
PM - 2.5 60.2 (µg/m3)
PM - 10 218.1 (µg/m3)
SO2 .99 (µg/m3)
CO 1.60 (mg/m3)
NO2 3.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 07:52:00
PM - 2.5 47 (µg/m3)
PM - 10 70.76 (µg/m3)
SO2 13.72 (µg/m3)
CO 0.32 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 07:49:20
PM - 2.5 50.33 (µg/m3)
PM - 10 86.29 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 07:47:31
PM - 2.5 0 (µg/m3)
PM - 10 37.36 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.42 (mg/m3)
NO2 12.9 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:01:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:00:47
PM - 2.5 17.47 (µg/m3)
PM - 10 (µg/m3)
SO2 14.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:01:37
PM - 2.5 60.73 (µg/m3)
PM - 10 83.99 (µg/m3)
SO2 14.31 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	120.87

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.84
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	245.27

1 - 2

CAAQMS Data

1 - 10 of 2,035

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	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:01	12-APR-2026 02:28	50.82	134.80	20.77	-	1.03	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:01	12-APR-2026 02:31	40.64	108.03	24.95	-	2.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:01	12-APR-2026 02:27	51.72	135.60	20.46	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:00	12-APR-2026 02:30	41.05	109.44	26.23	-	2.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-APR-2026 08:00	12-APR-2026 02:29	17.47	-	14.39	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:00	12-APR-2026 02:27	52.57	136.20	20.27	-	1.03	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:00	12-APR-2026 02:26	53.35	136.90	19.87	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 07:59	12-APR-2026 02:26	54.06	137.60	19.91	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 07:59	12-APR-2026 02:29	45.61	118.57	23.70	-	2.19	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 07:59	12-APR-2026 02:25	54.62	138.40	20.20	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,035

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