Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 12:00:58
PM - 2.5 42.79 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.08 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 12:00:56
PM - 2.5 22.5 (µg/m3)
PM - 10 67.43 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 12:00:49
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 12:00:43
PM - 2.5 182.78 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 984.01 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 12:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 992.89 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 12:00:41
PM - 2.5 43 (µg/m3)
PM - 10 85 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 17.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 12:01:02
PM - 2.5 31 (µg/m3)
PM - 10 48 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 22.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 12:00:55
PM - 2.5 22.82 (µg/m3)
PM - 10 83.39 (µg/m3)
SO2 20.44 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 12:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 343.88 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 12:01:08
PM - 2.5 110.8 (µg/m3)
PM - 10 121 (µg/m3)
SO2 3.96 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 12:00:58
PM - 2.5 34.54 (µg/m3)
PM - 10 96.77 (µg/m3)
SO2 25.98 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 12:01:01
PM - 2.5 26.06 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 12:00:58
PM - 2.5 32.5 (µg/m3)
PM - 10 121.4 (µg/m3)
SO2 .31 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.31 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 11:52:03
PM - 2.5 49.3 (µg/m3)
PM - 10 100.11 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 11:48:51
PM - 2.5 49.39 (µg/m3)
PM - 10 84.85 (µg/m3)
SO2 9.54 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 12:00:44
PM - 2.5 351.53 (µg/m3)
PM - 10 (µg/m3)
SO2 47.03 (µg/m3)
CO ##### (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 12:00:58
PM - 2.5 67.29 (µg/m3)
PM - 10 88.06 (µg/m3)
SO2 28.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
17-04-2026 12:00:58
PM - 2.5 42.79 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.08 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 12:00:56
PM - 2.5 22.5 (µg/m3)
PM - 10 67.43 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 12:00:49
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 14.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 12:00:43
PM - 2.5 182.78 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 984.01 (µg/m3)
Mahanadi Coalfields Limited
HINGULA OPEN CAST PROJECT
17-04-2026 12:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 18.76 (µg/m3)
CO ##### (mg/m3)
NO2 992.89 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 12:00:41
PM - 2.5 43 (µg/m3)
PM - 10 85 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 17.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 12:01:02
PM - 2.5 31 (µg/m3)
PM - 10 48 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.34 (mg/m3)
NO2 22.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 12:00:55
PM - 2.5 22.82 (µg/m3)
PM - 10 83.39 (µg/m3)
SO2 20.44 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 12:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 343.88 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 12:01:08
PM - 2.5 110.8 (µg/m3)
PM - 10 121 (µg/m3)
SO2 3.96 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 12:00:58
PM - 2.5 34.54 (µg/m3)
PM - 10 96.77 (µg/m3)
SO2 25.98 (µg/m3)
CO 1.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 12:01:01
PM - 2.5 26.06 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 12:00:58
PM - 2.5 32.5 (µg/m3)
PM - 10 121.4 (µg/m3)
SO2 .31 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.31 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 11:52:03
PM - 2.5 49.3 (µg/m3)
PM - 10 100.11 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.60 (mg/m3)
NO2 10.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 11:48:51
PM - 2.5 49.39 (µg/m3)
PM - 10 84.85 (µg/m3)
SO2 9.54 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.05 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 12:00:44
PM - 2.5 351.53 (µg/m3)
PM - 10 (µg/m3)
SO2 47.03 (µg/m3)
CO ##### (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 12:00:58
PM - 2.5 67.29 (µg/m3)
PM - 10 88.06 (µg/m3)
SO2 28.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	137.83
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	106.80

1 - 2

CAAQMS Data

1 - 10 of 3,048

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	17-APR-2026 12:01	17-APR-2026 06:27	22.41	83.74	20.67	-	1.00	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	17-APR-2026 12:00	17-APR-2026 06:30	34.54	96.77	25.98	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 12:00	17-APR-2026 06:27	22.82	83.39	20.44	-	1.00	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	17-APR-2026 12:00	17-APR-2026 06:29	351.53	-	47.03	0.52	43.74	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 12:00	17-APR-2026 06:26	23.32	83.02	20.44	-	1.00	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 11:59	17-APR-2026 06:26	23.76	82.61	19.94	-	1.00	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	17-APR-2026 11:59	17-APR-2026 06:29	27.90	102.27	29.22	-	1.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 11:59	17-APR-2026 06:25	24.19	82.15	19.75	-	1.02	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	17-APR-2026 11:59	17-APR-2026 06:29	27.00	102.41	30.52	-	1.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 11:58	17-APR-2026 06:25	24.58	81.62	19.98	-	1.02	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,048

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