Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:32:00
PM - 2.5 111.25 (µg/m3)
PM - 10 428.82 (µg/m3)
SO2 6.17 (µg/m3)
CO 2.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:45:28
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 11.3 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:46:47
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:46:41
PM - 2.5 68.81 (µg/m3)
PM - 10 159.76 (µg/m3)
SO2 8.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:45:46
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:46:43
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.37 (mg/m3)
NO2 21.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:46:39
PM - 2.5 43.74 (µg/m3)
PM - 10 74.16 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 358.08 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 06:46:35
PM - 2.5 101.8 (µg/m3)
PM - 10 224 (µg/m3)
SO2 1.59 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:46:49
PM - 2.5 91.3 (µg/m3)
PM - 10 221.29 (µg/m3)
SO2 21.16 (µg/m3)
CO 2.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:33:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 19.57 (µg/m3)
CO 2.88 (mg/m3)
NO2 19.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:45:55
PM - 2.5 56.9 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 1 (µg/m3)
CO 0.70 (mg/m3)
NO2 3.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:37:00
PM - 2.5 58.6 (µg/m3)
PM - 10 101.06 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.47 (mg/m3)
NO2 8.98 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:34:19
PM - 2.5 49.68 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:32:36
PM - 2.5 0 (µg/m3)
PM - 10 77.16 (µg/m3)
SO2 7.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:46:57
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.94 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:45:41
PM - 2.5 14.47 (µg/m3)
PM - 10 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:46:36
PM - 2.5 77.22 (µg/m3)
PM - 10 102.83 (µg/m3)
SO2 132.31 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
12-04-2026 06:32:00
PM - 2.5 111.25 (µg/m3)
PM - 10 428.82 (µg/m3)
SO2 6.17 (µg/m3)
CO 2.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 06:45:28
PM - 2.5 24.84 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 11.3 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 06:46:47
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 18.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 06:46:41
PM - 2.5 68.81 (µg/m3)
PM - 10 159.76 (µg/m3)
SO2 8.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 06:45:46
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 06:46:43
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.37 (mg/m3)
NO2 21.1 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 06:46:39
PM - 2.5 43.74 (µg/m3)
PM - 10 74.16 (µg/m3)
SO2 21.66 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 06:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.12 (mg/m3)
NO2 358.08 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 06:46:35
PM - 2.5 101.8 (µg/m3)
PM - 10 224 (µg/m3)
SO2 1.59 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 06:46:49
PM - 2.5 91.3 (µg/m3)
PM - 10 221.29 (µg/m3)
SO2 21.16 (µg/m3)
CO 2.60 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 06:33:15
PM - 2.5 119.46 (µg/m3)
PM - 10 205.96 (µg/m3)
SO2 19.57 (µg/m3)
CO 2.88 (mg/m3)
NO2 19.83 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 06:45:55
PM - 2.5 56.9 (µg/m3)
PM - 10 233.5 (µg/m3)
SO2 1 (µg/m3)
CO 0.70 (mg/m3)
NO2 3.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 06:37:00
PM - 2.5 58.6 (µg/m3)
PM - 10 101.06 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.47 (mg/m3)
NO2 8.98 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 06:34:19
PM - 2.5 49.68 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 9.62 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 06:32:36
PM - 2.5 0 (µg/m3)
PM - 10 77.16 (µg/m3)
SO2 7.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 06:46:57
PM - 2.5 28 (µg/m3)
PM - 10 49 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.94 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 06:45:41
PM - 2.5 14.47 (µg/m3)
PM - 10 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 06:46:36
PM - 2.5 77.22 (µg/m3)
PM - 10 102.83 (µg/m3)
SO2 132.31 (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	127.98

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	110.84
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	247.30

1 - 2

CAAQMS Data

1 - 10 of 1,723

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	12-APR-2026 06:46	12-APR-2026 01:16	91.30	221.29	21.16	-	2.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:46	12-APR-2026 01:12	43.74	74.16	21.66	-	1.30	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 06:46	12-APR-2026 01:16	91.05	218.28	22.36	-	2.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:46	12-APR-2026 01:12	43.43	73.33	20.84	-	1.29	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-APR-2026 06:45	12-APR-2026 01:14	14.47	-	11.21	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:45	12-APR-2026 01:12	43.06	72.69	20.61	-	1.29	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 06:45	12-APR-2026 01:15	90.85	215.27	23.87	-	2.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:45	12-APR-2026 01:11	42.74	72.35	20.53	-	1.29	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 06:45	12-APR-2026 01:15	90.62	212.82	22.64	-	2.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 06:44	12-APR-2026 01:10	42.54	72.26	20.29	-	1.30	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,723

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